SN4 ""

No	Pattern	Freq
1	have been [vb pp] through	269
2	had been [verb] through	106
3	has been [verb] through	105
4	have been [v-ing] through	88
5	have been [verb] through	82
6	have been go through	31
7	have been going through	30
8	have been [verb] through	29
9	have been achieve through	14
10	have been achieved through	14
11	've been [verb] through	13
12	have been put through	12
13	have been put through	12
14	to have been [verb] through	11
15	have been shoot through	8
16	have been shot through	8
17	have been develop through	7
18	have been developed through	7
19	have been do through	5
20	's been [verb] through	5
21	have been done through	5
22	have been cut through	5
23	have been looking through	5
24	have been cut through	5
25	have been run through	5
26	have been obtain through	5
27	have been look through	5
28	have been obtained through	5