SN4 ""

No	Pattern	Freq
1	[conj] [adv] it [is] [adv] that	7
2	[coord] [adv] it [is] [adv] that	6
3	or [adv] it [is] [adv] that	5
4	or [adv] it [is] [adv] that	5
5	[adv] [conj] it [is] [adv] that	6
6	[adv] it [is] [adv] [adv] that	7
7	[adv] it [is] [adv] [adj] that	141
8	[adv] it [is] [adv] [adj] that	138
9	[adv] it [is] [adv] [verb] that	36
10	[adv] it [is] [adv] [vb pp] that	33
11	[adv] it [is] [adv] important that	28
12	[adv] it [is] [adv] important that	28
13	[adv] it [is] [adv] likely that	20
14	[adv] it [is] [adv] likely that	20
15	[adv] it [is] [adv] clear that	13
16	[adv] it [is] [adv] clear that	12
17	[adv] it [is] [adv] surprising that	12
18	[adv] it [is] [adv] surprising that	12
19	[adv] it [is] [adv] true that	6
20	[adv] it [is] [adv] say that	6
21	[adv] it [is] [adv] true that	6
22	[adv] it [is] [adv] said that	6
23	[adv] it [is] [adv] unlikely that	5
24	[adv] it [is] [adv] unlikely that	5
25	[adv] it [is] [adv] certain that	5
26	[adv] it [is] [adv] possible that	5
27	[adv] it [is] [adv] possible that	5
28	[adv] it [is] [adv] [noun] that	5
29	[adv] it [is] [adv] certain that	5
30	[adv] it [is] [adv] that [pron]	18