SN4 ""

No	Pattern	Freq
1	it [adv] [adj] that	557
2	it [adv] [adj] that	494
3	it [adv] clear that	200
4	it [adv] likely that	84
5	it quite [adj] that	81
6	it quite [adj] that	81
7	it [not/n't] [adj] that	63
8	it not [adj] that	63
9	it not [adj] that	63
10	it more [adj] that	57
11	it more [adj] that	57
12	it very [adj] that	52
13	it very [adj] that	52
14	it absolutely [adj] that	37
15	it absolutely [adj] that	37
16	it so [adj] that	35
17	it so [adj] that	35
18	it [adv] true that	32
19	it as [adj] that	29
20	it as [adj] that	29
21	it abundantly [adj] that	29
22	it abundantly [adj] that	29
23	it less [adj] that	23
24	it less [adj] that	23
25	it perfectly [adj] that	18
26	it perfectly [adj] that	18
27	it [adv] unlikely that	17
28	it [adv] plain that	16
29	it [adv] certain that	14
30	it highly [adj] that	14