SN4 ""

No	Pattern	Freq
1	it [adj] that [pron]	715
2	it [adj] that [pers pn]	581
3	it clear that [pron]	406
4	it [adj] that he	186
5	it [adj] that he	186
6	it [adj] that they	98
7	it [adj] that it	98
8	it [adj] that they	98
9	it [adj] that it	98
10	it [adj] that [pos pn]	63
11	it [adj] that we	59
12	it [adj] that we	59
13	it [adj] that she	52
14	it [adj] that she	52
15	it [adj] that [ex0]	48
16	it [adj] that there	48
17	it [adj] that there	48
18	it [adj] that i	44
19	it plain that [pron]	44
20	it [adj] that you	44
21	it [adj] that you	44
22	it [adj] that i	44
23	it possible that [pron]	33
24	it true that [pron]	22
25	it [adj] that [indef pn]	19
26	it unlikely that [pron]	16
27	it [adj] that his	14
28	it likely that [pron]	14
29	it [adj] that his	14
30	it [adj] that their	13