SN4 ""

No	Pattern	Freq
1	[conj] it is [adj] that [noun pl]	80
2	[coord] it is [adj] that [noun pl]	40
3	[subord] it is [adj] that [noun pl]	33
4	and it is [adj] that [noun pl]	28
5	and it is [adj] that [noun pl]	28
6	[noun] it is [adj] that [noun pl]	25
7	[noun sg] it is [adj] that [noun pl]	16
8	[verb] it is [adj] that [noun pl]	15
9	but it is [adj] that [noun pl]	12
10	but it is [adj] that [noun pl]	12
11	[adv] it is [adj] that [noun pl]	11
12	[adv] it is [adj] that [noun pl]	10
13	[noun pl] it is [adj] that [noun pl]	8
14	so it is [adj] that [noun pl]	8
15	so it is [adj] that [noun pl]	8
16	if it is [adj] that [noun pl]	7
17	if it is [adj] that [noun pl]	7
18	[that] it is [adj] that [noun pl]	7
19	that it is [adj] that [noun pl]	7
20	that it is [adj] that [noun pl]	7
21	[adj] it is [adj] that [noun pl]	6
22	[vb pp] it is [adj] that [noun pl]	5
23	while it is [adj] that [noun pl]	5
24	while it is [adj] that [noun pl]	5
25	[vb base] it is [adj] that [noun pl]	5
26	[vb -s] it is [adj] that [noun pl]	5
27	it is [adv] [adj] that [noun pl]	187
28	it is [adv] [adj] that [noun pl]	136
29	it is not [adj] that [noun pl]	51
30	it is not [adj] that [noun pl]	51