SN4 ""

No	Pattern	Freq
1	it is [verb] that the [noun]	850
2	it is [vb pp] that the [noun]	829
3	it is [verb] that the [noun sg]	644
4	it is [verb] that the [noun pl]	159
5	it is hope that the [noun]	81
6	it is hoped that the [noun]	81
7	it is suggest that the [noun]	78
8	it is suggested that the [noun]	76
9	it is assume that the [noun]	51
10	it is assumed that the [noun]	51
11	it is think that the [noun]	48
12	it is thought that the [noun]	48
13	it is expected that the [noun]	47
14	it is expect that the [noun]	47
15	it is argue that the [noun]	34
16	it is [verb] that the [noun prp]	34
17	it is argued that the [noun]	33
18	it is say that the [noun]	32
19	it is said that the [noun]	31
20	it is understood that the [noun]	30
21	it is believed that the [noun]	30
22	it is understand that the [noun]	30
23	it is believe that the [noun]	30
24	it is estimate that the [noun]	29
25	it is estimated that the [noun]	29
26	it is intend that the [noun]	24
27	it is anticipate that the [noun]	24
28	it is intended that the [noun]	24
29	it is known that the [noun]	22
30	it is know that the [noun]	22