SN4 ""

No	Pattern	Freq
1	it [adj] that [adj] [noun]	61
2	it [adj] that [adj] [noun sg]	32
3	it [adj] that [adj] [noun pl]	24
4	it [adj] that [adj] [adj]	6
5	it [adj] that [adj] [adj]	5
6	[verb] it [adj] that [adj]	58
7	make it [adj] that [adj]	47
8	[vb -s] it [adj] that [adj]	19
9	makes it [adj] that [adj]	17
10	[vb past] it [adj] that [adj]	15
11	[vb base] it [adj] that [adj]	13
12	made it [adj] that [adj]	12
13	is it [adj] that [adj]	9
14	[is] it [adj] that [adj]	9
15	be it [adj] that [adj]	9
16	[be] it [adj] that [adj]	9
17	make it [adj] that [adj]	8
18	made it [adj] that [adj]	8
19	[vb pp] it [adj] that [adj]	8
20	find it [adj] that [adj]	7
21	find it [adj] that [adj]	5
22	it [be] [adj] that [adj]	516
23	it be [adj] that [adj]	516
24	it [is] [adj] that [adj]	460
25	it is [adj] that [adj]	446
26	it [verb] [adj] that [adj]	89
27	it [vb -s] [adj] that [adj]	60
28	it seem [adj] that [adj]	56
29	it [was/were] [adj] that [adj]	56
30	it was [adj] that [adj]	56