SN4 ""

No	Pattern	Freq
1	it [vb -s] that [adj] [noun pl]	91
2	it [vb past] that [adj] [noun pl]	37
3	it seem that [adj] [noun pl]	22
4	it appear that [adj] [noun pl]	21
5	it appears that [adj] [noun pl]	19
6	it seems that [adj] [noun pl]	17
7	it mean that [adj] [noun pl]	13
8	it follows that [adj] [noun pl]	10
9	it follow that [adj] [noun pl]	10
10	it meant that [adj] [noun pl]	7
11	it suggest that [adj] [noun pl]	7
12	it means that [adj] [noun pl]	6
13	it suggests that [adj] [noun pl]	6
14	it show that [adj] [noun pl]	5
15	it [verb] that [adj] authorities	5
16	it fear that [adj] [noun pl]	5
17	it argue that [adj] [noun pl]	5
18	it [verb] that different [noun pl]	5
19	it seemed that [adj] [noun pl]	5
20	it say that [adj] [noun pl]	5