SN4 ""

No	Pattern	Freq
1	[conj] it is [verb] that [noun sg]	33
2	[subord] it is [verb] that [noun sg]	24
3	if it is [verb] that [noun sg]	9
4	if it is [verb] that [noun sg]	9
5	[adv] it is [verb] that [noun sg]	8
6	[coord] it is [verb] that [noun sg]	7
7	[adv] it is [verb] that [noun sg]	5
8	it is [adj] [verb] that [noun sg]	92
9	it is [adj] [verb] that [noun sg]	91
10	it is [adv] [verb] that [noun sg]	69
11	it is [adv] [verb] that [noun sg]	68
12	it is important [verb] that [noun sg]	36
13	it is important [verb] that [noun sg]	36
14	it is often [verb] that [noun sg]	14
15	it is often [verb] that [noun sg]	14
16	it is well [verb] that [noun sg]	11
17	it is well [verb] that [noun sg]	11
18	it is [prep] [verb] that [noun sg]	9
19	it is worth [verb] that [noun sg]	9
20	it is generally [verb] that [noun sg]	9
21	it is generally [verb] that [noun sg]	9
22	it is [prep] [verb] that [noun sg]	9
23	it is worth [verb] that [noun sg]	9
24	it is fair [verb] that [noun sg]	7
25	it is sometimes [verb] that [noun sg]	7
26	it is sometimes [verb] that [noun sg]	7
27	it is fair [verb] that [noun sg]	7
28	it is also [verb] that [noun sg]	6
29	it is also [verb] that [noun sg]	6
30	it is interesting [verb] that [noun sg]	6