SN4 ""

No	Pattern	Freq
1	[conj] it is [adj] that the	359
2	[coord] it is [adj] that the	176
3	[subord] it is [adj] that the	153
4	[noun] it is [adj] that the	126
5	and it is [adj] that the	107
6	and it is [adj] that the	107
7	[noun sg] it is [adj] that the	88
8	[adv] it is [adj] that the	75
9	but it is [adj] that the	68
10	but it is [adj] that the	68
11	[adv] it is [adj] that the	65
12	[verb] it is [adj] that the	44
13	[noun pl] it is [adj] that the	36
14	that it is [adj] that the	30
15	that it is [adj] that the	30
16	[that] it is [adj] that the	30
17	although it is [adj] that the	24
18	although it is [adj] that the	24
19	while it is [adj] that the	22
20	while it is [adj] that the	22
21	[adj] it is [adj] that the	21
22	if it is [adj] that the	19
23	if it is [adj] that the	19
24	[vb base] it is [adj] that the	16
25	then it is [adj] that the	15
26	then it is [adj] that the	15
27	so it is [adj] that the	15
28	so it is [adj] that the	15
29	where it is [adj] that the	12
30	where it is [adj] that the	12