SN4 ""

No	Pattern	Freq
1	it is [adj] that [det] [noun sg]	239
2	it is [adj] that [det] [noun sg]	239
3	it is [verb] that [det] [noun sg]	144
4	it is [vb pp] that [det] [noun sg]	142
5	it is likely that [det] [noun sg]	39
6	it is likely that [det] [noun sg]	39
7	it is hoped that [det] [noun sg]	31
8	it is hope that [det] [noun sg]	31
9	it is unlikely that [det] [noun sg]	30
10	it is unlikely that [det] [noun sg]	30
11	it is clear that [det] [noun sg]	29
12	it is clear that [det] [noun sg]	29
13	it is possible that [det] [noun sg]	21
14	it is possible that [det] [noun sg]	21
15	it is important that [det] [noun sg]	18
16	it is important that [det] [noun sg]	18
17	it is essential that [det] [noun sg]	14
18	it is essential that [det] [noun sg]	14
19	it is true that [det] [noun sg]	12
20	it is true that [det] [noun sg]	12
21	it is anticipated that [det] [noun sg]	11
22	it is anticipate that [det] [noun sg]	11
23	it is suggest that [det] [noun sg]	10
24	it is suggested that [det] [noun sg]	10
25	it is expected that [det] [noun sg]	9
26	it is expect that [det] [noun sg]	9
27	it is [adv] that [det] [noun sg]	7
28	it is believed that [det] [noun sg]	6
29	it is intend that [det] [noun sg]	6
30	it is [adv] that [det] [noun sg]	6