SN4 ""

No	Pattern	Freq
1	[conj] it is [adj] that [noun sg]	74
2	[subord] it is [adj] that [noun sg]	35
3	[noun] it is [adj] that [noun sg]	28
4	[coord] it is [adj] that [noun sg]	28
5	and it is [adj] that [noun sg]	20
6	and it is [adj] that [noun sg]	20
7	[noun sg] it is [adj] that [noun sg]	18
8	[adv] it is [adj] that [noun sg]	17
9	[adv] it is [adj] that [noun sg]	16
10	[that] it is [adj] that [noun sg]	11
11	that it is [adj] that [noun sg]	11
12	that it is [adj] that [noun sg]	11
13	[verb] it is [adj] that [noun sg]	9
14	[noun pl] it is [adj] that [noun sg]	9
15	but it is [adj] that [noun sg]	8
16	but it is [adj] that [noun sg]	8
17	then it is [adj] that [noun sg]	7
18	then it is [adj] that [noun sg]	7
19	if it is [adj] that [noun sg]	6
20	although it is [adj] that [noun sg]	6
21	if it is [adj] that [noun sg]	6
22	while it is [adj] that [noun sg]	6
23	while it is [adj] that [noun sg]	6
24	although it is [adj] that [noun sg]	6
25	it is [adv] [adj] that [noun sg]	140
26	it is [adv] [adj] that [noun sg]	112
27	it is [not/n't] [adj] that [noun sg]	28
28	it is not [adj] that [noun sg]	28
29	it is not [adj] that [noun sg]	28
30	it is also [adj] that [noun sg]	15