SN4 ""

No	Pattern	Freq
1	it be [verb] that [det]	973
2	it be [verb] that [det]	973
3	it be [vb pp] that [det]	950
4	it is [verb] that [det]	528
5	it was [verb] that [det]	407
6	it be [verb] that this	361
7	it be [verb] that these	113
8	it be [verb] that some	104
9	it be hope that [det]	96
10	it be hoped that [det]	96
11	it be [verb] that all	72
12	it be [verb] that such	70
13	it be felt that [det]	56
14	it be feel that [det]	56
15	it be suggest that [det]	53
16	it be suggested that [det]	52
17	it be [verb] that many	52
18	it be thought that [det]	50
19	it be think that [det]	50
20	it be argued that [det]	39
21	it be argue that [det]	39
22	it be believe that [det]	36
23	it be believed that [det]	36
24	it be estimate that [det]	34
25	it be estimated that [det]	34
26	it be say that [det]	32
27	it be said that [det]	31
28	it be expect that [det]	30
29	it be expected that [det]	30
30	it be [verb] that any	30