寻找前后两个都是重要词的ngram

(the/barbed/a/of/razor/chicken/copper/and/live/with/high/telephone/piano/by/trip/baling/concertina) wire .
(a/on/to) wire rack
(the/barbed/a/of/,/razor/copper/chicken/and/concertina/high/live/steel) wire ,
(barbed/the/of/a/razor/chicken/,) wire and
(on/to) wire racks
(barbed/the/a) wire fence
(a/the) wire ?
(and/of/,/commit/to) wire fraud
(the/and) wire services
(the/a) wire in
(with/a) wire whisk
(the/a/barbed) wire to
(the/a) wire service
(the/a/of) wire mesh
(a/the) wire transfer
(the/a/barbed) wire on
(the/a/barbed) wire that
(the/a) wire from
the wire (./,/and/''/services/in/is/to/service/fence/mesh//was/on/that/with/?/transfer/from/'s/for/:/into/'/(/!)
a wire (rack/./,/?/brush/to/fence/transfer/whisk/and/or/mesh/on/in/service/hanger/that/from/cage/basket)
barbed wire (./,/and/fence/fences/to/on/that)
on wire (rack/racks)
to wire (rack/racks/the/up/fraud)
of wire (./,/fraud/and/mesh)
and wire (fraud/reports/./services/,)
, wire (,/fraud/and)
razor wire (./,/and)
with wire (whisk/.)
chicken wire (./,/and)
copper wire (,/.)
live wire (./,)
high wire (./act/,)
concertina wire (,/.)
the wire
business wire )
cnn wire staff

* barbed wire *

1              A BARBED WIRE FENCE    66    
2              OF BARBED WIRE .    56    
3              THE BARBED WIRE .    52    
4              THE BARBED WIRE ,    48    
5              THE BARBED WIRE FENCE    45    
6              OF BARBED WIRE ,    39    
7              WITH BARBED WIRE .    37    
8              AND BARBED WIRE .    31    
9              OF BARBED WIRE AND    30    
10              WITH BARBED WIRE ,    30    
11              WITH BARBED WIRE AND    29    
12              BY BARBED WIRE .    28    
13              , BARBED WIRE ,    27    
14              BY BARBED WIRE AND    25    
15              AND BARBED WIRE ,    23    
16              THE BARBED WIRE AND    23    
17              , BARBED WIRE AND    18    
18              IN BARBED WIRE .    15    
19              THE BARBED WIRE FENCES    14    
20              BEHIND BARBED WIRE ,    13    
21              BY BARBED WIRE ,    13    
22              IN BARBED WIRE ,    12    
23              THE BARBED WIRE OF    11    
24              THE BARBED WIRE THAT    9    
25              BEHIND BARBED WIRE .    7    
26              OF BARBED WIRE THAT    7    
27              OF BARBED WIRE TO    7    
28              AND BARBED WIRE FENCES    6    
29              BEHIND BARBED WIRE AND    6    
30              BEHIND BARBED WIRE IN    6    
31              THE BARBED WIRE WAS    6    
32              THROUGH BARBED WIRE ,    6    
33              WITH BARBED WIRE ON    6    
34              AND BARBED WIRE AND    5    
35              ON BARBED WIRE .    5    
36              THE BARBED WIRE ?    5    
37              THE BARBED WIRE AT    5    
38              UNDER BARBED WIRE ,    5

(a/the) barbed wire fence
(of/the/with/and/by/in/behind/on) barbed wire .
(the/of/with/,/and/behind/by/in/through/under) barbed wire ,
(of/with/by/the/,/behind/and) barbed wire and
(the/and) barbed wire fences
(the/of) barbed wire that
of barbed wire (./,/and/that/to)
the barbed wire (./,/fence/and/fences/of/that/was/?/at)
with barbed wire (./,/and/on)
and barbed wire (./,/fences/and)
by barbed wire (./and/,)
, barbed wire (,/and)
in barbed wire (./,)
behind barbed wire (,/./and/in)