SN4 ""

No	Pattern	Freq
1	it is [verb] that the [adj]	215
2	it is [vb pp] that the [adj]	211
3	it is hope that the [adj]	19
4	it is hoped that the [adj]	19
5	it is thought that the [adj]	15
6	it is think that the [adj]	15
7	it is suggested that the [adj]	14
8	it is assume that the [adj]	14
9	it is assumed that the [adj]	14
10	it is suggest that the [adj]	14
11	it is envisage that the [adj]	12
12	it is envisaged that the [adj]	12
13	it is [verb] that the new	12
14	it is say that the [adj]	11
15	it is believe that the [adj]	11
16	it is believed that the [adj]	10
17	it is said that the [adj]	10
18	it is argued that the [adj]	9
19	it is argue that the [adj]	9
20	it is estimated that the [adj]	9
21	it is estimate that the [adj]	9
22	it is felt that the [adj]	8
23	it is feel that the [adj]	8
24	it is [verb] that the following	8
25	it is anticipated that the [adj]	6
26	it is recommend that the [adj]	6
27	it is anticipate that the [adj]	6
28	it is expected that the [adj]	6
29	it is expect that the [adj]	6
30	it is recommended that the [adj]	6