SN4 ""

No	Pattern	Freq
1	[conj] it is [verb] that [det]	119
2	[coord] it is [verb] that [det]	66
3	[subord] it is [verb] that [det]	53
4	and it is [verb] that [det]	46
5	and it is [verb] that [det]	46
6	[noun] it is [verb] that [det]	28
7	but it is [verb] that [det]	20
8	but it is [verb] that [det]	20
9	[noun sg] it is [verb] that [det]	19
10	if it is [verb] that [det]	18
11	if it is [verb] that [det]	18
12	[adv] it is [verb] that [det]	13
13	[adv] it is [verb] that [det]	9
14	[adj] it is [verb] that [det]	6
15	although it is [verb] that [det]	6
16	although it is [verb] that [det]	6
17	[pron] it is [verb] that [det]	5
18	which it is [verb] that [det]	5
19	[verb] it is [verb] that [det]	5
20	though it is [verb] that [det]	5
21	[Wh det] it is [verb] that [det]	5
22	though it is [verb] that [det]	5
23	which it is [verb] that [det]	5
24	[noun pl] it is [verb] that [det]	5
25	it is [adj] [verb] that [det]	219
26	it is [adj] [verb] that [det]	217
27	it is [adv] [verb] that [det]	158
28	it is [adv] [verb] that [det]	141
29	it is important [verb] that [det]	58
30	it is important [verb] that [det]	58