SN4 ""

No	Pattern	Freq
1	[noun] [coord] it is [adv] that	11
2	[noun pl] [coord] it is [adv] that	6
3	[noun sg] [coord] it is [adv] that	5
4	[coord] it is [adv] [adv] that	17
5	[coord] it is [adv] [adv] that	14
6	[coord] it is only [adv] that	11
7	[coord] it is only [adv] that	11
8	[coord] it is [adj] [adv] that	6
9	[coord] it is [adj] [adv] that	6
10	[coord] it is [verb] [adv] that	5
11	[coord] it is [vb pp] [adv] that	5
12	[coord] it is [adv] [adj] that	359
13	[coord] it is [adv] [adj] that	358
14	[coord] it is [adv] [verb] that	115
15	[coord] it is [adv] [vb pp] that	110
16	[coord] it is [adv] clear that	50
17	[coord] it is [adv] clear that	50
18	[coord] it is [adv] likely that	43
19	[coord] it is [adv] likely that	43
20	[coord] it is [adv] surprising that	38
21	[coord] it is [adv] surprising that	38
22	[coord] it is [adv] true that	35
23	[coord] it is [adv] true that	35
24	[coord] it is [adv] unlikely that	29
25	[coord] it is [adv] unlikely that	29
26	[coord] it is [adv] possible that	26
27	[coord] it is [adv] possible that	26
28	[coord] it is [adv] [adv] that	17
29	[coord] it is [adv] [adv] that	17
30	[coord] it is [adv] know that	14