SN4 ""

No	Pattern	Freq
1	it be [vb pp] that [adj] [noun pl]	203
2	it is [verb] that [adj] [noun pl]	101
3	it was [verb] that [adj] [noun pl]	97
4	it be hoped that [adj] [noun pl]	16
5	it be hope that [adj] [noun pl]	16
6	it be argued that [adj] [noun pl]	15
7	it be argue that [adj] [noun pl]	15
8	it be reported that [adj] [noun pl]	13
9	it be found that [adj] [noun pl]	13
10	it be find that [adj] [noun pl]	13
11	it be report that [adj] [noun pl]	13
12	it be [verb] that other [noun pl]	12
13	it be assumed that [adj] [noun pl]	11
14	it be assume that [adj] [noun pl]	11
15	it be [verb] that certain [noun pl]	10
16	it be feel that [adj] [noun pl]	9
17	it be know that [adj] [noun pl]	9
18	it be felt that [adj] [noun pl]	9
19	it be known that [adj] [noun pl]	9
20	it be suggest that [adj] [noun pl]	8
21	it be suggested that [adj] [noun pl]	8
22	it be think that [adj] [noun pl]	7
23	it be believe that [adj] [noun pl]	7
24	it be thought that [adj] [noun pl]	7
25	it be believed that [adj] [noun pl]	7
26	it be held that [adj] [noun pl]	7
27	it be hold that [adj] [noun pl]	7
28	it be claimed that [adj] [noun pl]	5
29	it be recognise that [adj] [noun pl]	5
30	it be expect that [adj] [noun pl]	5