SN4 ""

No	Pattern	Freq
1	[conj] it is [verb] that [ex0]	35
2	[subord] it is [verb] that [ex0]	21
3	[coord] it is [verb] that [ex0]	12
4	if it is [verb] that [ex0]	11
5	if it is [verb] that [ex0]	11
6	[noun] it is [verb] that [ex0]	9
7	and it is [verb] that [ex0]	7
8	and it is [verb] that [ex0]	7
9	[noun sg] it is [verb] that [ex0]	7
10	[adv] it is [verb] that [ex0]	6
11	it is [adj] [verb] that [ex0]	81
12	it is [adj] [verb] that [ex0]	79
13	it is [adv] [verb] that [ex0]	33
14	it is [adv] [verb] that [ex0]	32
15	it is important [verb] that [ex0]	22
16	it is important [verb] that [ex0]	22
17	it is [prep] [verb] that [ex0]	13
18	it is worth [verb] that [ex0]	13
19	it is [prep] [verb] that [ex0]	13
20	it is worth [verb] that [ex0]	13
21	it is easy [verb] that [ex0]	9
22	it is easy [verb] that [ex0]	9
23	it is interesting [verb] that [ex0]	8
24	it is interesting [verb] that [ex0]	8
25	it is often [verb] that [ex0]	6
26	it is well [verb] that [ex0]	6
27	it is well [verb] that [ex0]	6
28	it is often [verb] that [ex0]	6
29	it is possible [verb] that [ex0]	5
30	it is possible [verb] that [ex0]	5