SN4 ""

No	Pattern	Freq
1	[conj] it is [adj] that [adj]	310
2	[conj] it is [adj] that [det]	220
3	[coord] it is [adj] that [adj]	189
4	and it is [adj] that [adj]	118
5	and it is [adj] that [adj]	118
6	[subord] it is [adj] that [adj]	88
7	[conj] it is [adj] that [adj]	76
8	but it is [adj] that [adj]	65
9	but it is [adj] that [adj]	65
10	[conj] it is likely that [adj]	53
11	[conj] it is likely that [adj]	53
12	[conj] it is [adj] that this	47
13	[conj] it is [adj] that this	47
14	[conj] it is possible that [adj]	37
15	[conj] it is possible that [adj]	37
16	[conj] it is clear that [adj]	35
17	[conj] it is clear that [adj]	35
18	that it is [adj] that [adj]	34
19	that it is [adj] that [adj]	34
20	[that] it is [adj] that [adj]	34
21	[conj] it is [adj] that some	32
22	[conj] it is [adj] that some	32
23	[conj] it is unlikely that [adj]	27
24	[conj] it is true that [adj]	27
25	[conj] it is true that [adj]	27
26	[conj] it is unlikely that [adj]	27
27	[conj] it is [adj] that such	24
28	[conj] it is [adj] that such	24
29	[conj] it is [adj] that these	23
30	[conj] it is [adj] that these	23