SN4 ""

No	Pattern	Freq
1	it is [adj] that these	96
2	it is [adj] that these	96
3	it is [verb] that these	58
4	it is [vb pp] that these	56
5	it is likely that these	16
6	it is likely that these	16
7	it is clear that these	13
8	it is clear that these	13
9	it is possible that these	11
10	it is possible that these	11
11	it is essential that these	7
12	it is essential that these	7
13	it is significant that these	7
14	it is significant that these	7
15	it is unlikely that these	6
16	it is [adv] that these	6
17	it is unlikely that these	6
18	it is suggested that these	6
19	it is suggest that these	6
20	it is important that these	6
21	it is important that these	6
22	it is not that these	5
23	it is [not/n't] that these	5
24	it is not that these	5