SN4 ""

No	Pattern	Freq
1	[adv] it is that [art] [adj]	13
2	[Wh adv] it is that [art] [adj]	9
3	[adj] it is that [art] [adj]	5
4	why it is that [art] [adj]	5
5	[adj] it is that [art] [adj]	5
6	why it is that [art] [adj]	5
7	it is [adj] that [art] [adj]	610
8	it is [adj] that [art] [adj]	609
9	it is [verb] that [art] [adj]	314
10	it is [vb pp] that [art] [adj]	310
11	it is clear that [art] [adj]	104
12	it is clear that [art] [adj]	104
13	it is possible that [art] [adj]	61
14	it is possible that [art] [adj]	61
15	it is likely that [art] [adj]	59
16	it is likely that [art] [adj]	58
17	it is true that [art] [adj]	53
18	it is true that [art] [adj]	53
19	it is important that [art] [adj]	36
20	it is important that [art] [adj]	36
21	it is [adv] that [art] [adj]	34
22	it is [adv] that [art] [adj]	33
23	it is hope that [art] [adj]	29
24	it is hoped that [art] [adj]	29
25	it is unlikely that [art] [adj]	27
26	it is unlikely that [art] [adj]	27
27	it is evident that [art] [adj]	25
28	it is evident that [art] [adj]	25
29	it is obvious that [art] [adj]	21
30	it is obvious that [art] [adj]	21