SN4 ""

No	Pattern	Freq
1	[adv] it is that [art] [adj]	14
2	[Wh adv] it is that [art] [adj]	10
3	[adj] it is that [art] [adj]	8
4	[adj] it is that [art] [adj]	8
5	why it is that [art] [adj]	5
6	why it is that [art] [adj]	5
7	it is [adj] that [art] [adj]	725
8	it is [adj] that [art] [adj]	723
9	it is [verb] that [art] [adj]	381
10	it is [vb pp] that [art] [adj]	376
11	it is clear that [art] [adj]	120
12	it is clear that [art] [adj]	120
13	it is possible that [art] [adj]	79
14	it is possible that [art] [adj]	79
15	it is likely that [art] [adj]	74
16	it is likely that [art] [adj]	73
17	it is true that [art] [adj]	62
18	it is true that [art] [adj]	62
19	it is important that [art] [adj]	40
20	it is important that [art] [adj]	40
21	it is hoped that [art] [adj]	38
22	it is hope that [art] [adj]	38
23	it is [adv] that [art] [adj]	36
24	it is [adv] that [art] [adj]	35
25	it is unlikely that [art] [adj]	30
26	it is unlikely that [art] [adj]	30
27	it is evident that [art] [adj]	29
28	it is evident that [art] [adj]	29
29	it is suggest that [art] [adj]	26
30	it is suggested that [art] [adj]	26