正则搜索 ([^<]*) \1 ，去重后排除无意义重复一条，得到357个结果，如下所示：
$ $
% %
- -
- I mean - I mean
. .
... ...
/ /
1 1
2 X 2 X
3 3
4 x 4 x
6 and 6 and
6-0, 6-0,
7 7
8 by 8 by
A a
A. A.
Antibodies Antibodies
Baden Baden
Bug Bug
Capers Capers
Chris Chris
Christmas Christmas
Communication with Computers Communication with computers
Corrective Action Corrective action
Cous cous
Dee Dee
Disinfection Disinfection
Eating Eating
Egocentrism Egocentrism
Excavation Excavation
Exmoor Exmoor
Figure 6.4 Figure 6.4
Geminis Geminis
Global aphasia Global aphasia
Grass Grass
Ha Ha
Hardware Hardware
Hip, hip,
Home Home
I I
I i
I knew, I knew,
I. I.
Information Information
Iron Iron
J. J.
K K
Knowledge Knowledge
Large, Large,
Mary, Mary,
Media Media
Membership Membership
My, my,
Never Never
Ninety Ninety
No, no,
Parasites Parasites
Productivity Productivity
R. R.
Response Times Response times
S S
Sing Sing
Socialist Realism Socialist realism
Something something
Sugar Sugar
Symptoms Symptoms
Timber Timber
Tin Tin
Ton Ton
Twinkle, Twinkle,
Twinkle, twinkle,
Veal and Calf Veal and calf
Volcanoes Volcanoes
Wulfhere Wulfhere
Yo Yo
` `
a a
a spade a spade
a strip a strip
about about
about editorial about editorial
admissions Admissions
after after
after mile after mile
again and again and
ageism Ageism
almighty almighty
an an
an hour, an hour,
and and
and his and his
and knotted and knotted
and lots and lots
and more and more
and round and round
anything/would give anything/would give
apparent apparent
application forms Application forms
are are
artwork artwork
as as
at at
be be
been been
before reaching before reaching
belt, belt,
beri beri
bet/it's a sure bet/it's a sure
beware, beware,
biː biː
blah blah
blah, blah,
bonnie bonnie
boom, boom,
boys, good boys, good
brass brass
breathe, breathe,
bufo bufo
bunga bunga
but but
but... but...
cackle cackle
can can
cha cha
charcoal Charcoal
chomp, chomp,
clearinghouses Clearinghouses
click, click,
come in, come in,
competition Competition
conflict Conflict
corner to corner to
dancer, just a dancer, just a
deep deep
descriptions Descriptions
details details
door to door to
down, down,
drip, drip,
dry, dry,
duh duh
education, education,
eh, eh,
eight eight
embrace it embrace it
employees Employees
endorsement Endorsement
es es
ever, ever,
ever, for ever, for
eɪ eɪ
far far
far, far,
fifty fifty
flat flat
flour beetles Flour beetles
for Literature for Literature
for for
fossils Fossils
from from
gaining, gaining,
gap Gap
general, a general, a
girl girl
going, going,
good good
good offices good offices
government Government
great great
ha ha
had had
hand in hand in
has has
hated him, hated him,
have have
he was he was
he was hot, he was hot,
head, head,
held held
her her
higher and higher and
hip hip
hip, hip,
his his
hot hot
house to house to
ideas ideas
if ... if ...
immediate repeat immediate repeat
in in
in or walk in or walk
information Information
into into
is done is done
is is
is past is past
it it
know, I know, I
lack of something/for lack of something/for
leaves, leaves,
less and less and
leucine Leucine
like - like -
like to like to
location, location,
longer, longer,
looking, looking,
management Management
me me
me, me,
mercy, mercy,
mile after mile after
miles and miles and
most most
must, I must, I
mysterious mysterious
nerves and nerves and
never never
never, never,
no, no,
not not
of of
of polling because of polling because
off and on, off and on,
off/far off/far
on and on and
on on
one one
only only
or milk or milk
or or
or she was in the or she was in the
over and over and
peace, sit at peace, sit at
phenol-chloroform extraction Phenol-chloroform extraction
plonk, plonk,
poop poop
pot to pot, pot to pot,
pounds pounds
primary care Primary care
psychotherapy Psychotherapy
public relations Public relations
pull and pull and
pulling pulling
punched punched
purchases Purchases
pushed and pushed and
puss, puss,
quick, quick,
quiet quiet
r ... r ...
raises raises
really really
reconciliation Reconciliation
right right
roll after roll after
rose is a rose is a
round and round and
row, row,
ruff ruff ruff ruff ruff ruff ruff ruff
running, running,
said said
same same
sb sb
schizophrenia Schizophrenia
school to school to
schools were schools were
scour, scour,
second to second to
see see
sell, sell,
selling Selling
shape/be out of shape/be out of
she did she did
shuffle, shuffle,
side to side to
singles, women's singles, women's
siː siː
slowly, slowly,
smaller and smaller and
smith smith
softly, softly,
somebody somebody
south south
speech Speech
standards Standards
start start
stringent stringent
surprise, surprise,
take take
tat-tat, tat-tat,
technical barriers Technical barriers
tell, tell,
that that
the door, the door,
the red carpet the red carpet
the the
their their
then the next, then the next,
they are mentioned they are mentioned
they are present they are present
they are they are
they vote and they vote and
this is this is
thud, thud,
thump thump
thunk thunk
time to time to
tiː tiː
to day to day
to have to have
to help to help
to see you, to see you,
to to
to/get to/get
towards towards
type type
unemployment Unemployment
unrest among would-be emigrants Unrest among would-be emigrants
up and down, up and down,
up and up and
up down up down
up up
up, and up, and
up, shut up, shut
up, up,
upper upper
us us
very very
vinaigrette Vinaigrette
visions visions
wah wah
wait, and wait, and
wait, wait,
waiting, waiting,
war, the war, the
was was
wearing wearing
well, well,
went went
what what
when you when you
where, where,
which which
wickedly wickedly
with with
worse and worse and
would would
wrong, wrong,
x 4' x 4'
yada yada
yeah, yeah,
you got you got
you you
young Young
your your