SN4 ""

No	Pattern	Freq
1	it is [verb] that	3909
2	it is [verb] that	3909
3	it is [vb pp] that	3811
4	it is hope that	358
5	it is hoped that	357
6	it is suggest that	281
7	it is suggested that	276
8	it is say that	262
9	it is said that	249
10	it is estimate that	208
11	it is estimated that	208
12	it is assume that	205
13	it is assumed that	204
14	it is think that	202
15	it is thought that	202
16	it is know that	152
17	it is believe that	151
18	it is argue that	150
19	it is believed that	149
20	it is argued that	148
21	it is known that	148
22	it is expect that	142
23	it is expected that	142
24	it is recommended that	116
25	it is recommend that	116
26	it is understand that	111
27	it is understood that	111
28	it is felt that	93
29	it is feel that	93
30	it is accept that	91