SN4 ""

No	Pattern	Freq
1	[adj] it is that a [noun]	6
2	[adv] it is that a [noun]	6
3	[adj] it is that a [noun]	6
4	[Wh adv] it is that a [noun]	6
5	it is [adj] that a [noun]	196
6	it is [adj] that a [noun]	195
7	it is [verb] that a [noun]	130
8	it is [vb pp] that a [noun]	126
9	it is clear that a [noun]	26
10	it is clear that a [noun]	26
11	it is possible that a [noun]	22
12	it is possible that a [noun]	22
13	it is likely that a [noun]	18
14	it is likely that a [noun]	18
15	it is unlikely that a [noun]	15
16	it is unlikely that a [noun]	15
17	it is [adv] that a [noun]	11
18	it is [adv] that a [noun]	11
19	it is essential that a [noun]	10
20	it is essential that a [noun]	10
21	it is important that a [noun]	9
22	it is important that a [noun]	9
23	it is recommend that a [noun]	9
24	it is recommended that a [noun]	9
25	it is obvious that a [noun]	8
26	it is assume that a [noun]	8
27	it is true that a [noun]	8
28	it is true that a [noun]	8
29	it is probable that a [noun]	8
30	it is suggest that a [noun]	8