SN4 ""

No	Pattern	Freq
1	it [vb past] that [adj] [noun]	83
2	it [vb past] that [adj] [noun pl]	73
3	it [vb past] that [adj] [noun sg]	69
4	it [vb past] that [det] [noun]	56
5	it appeared that [adj] [noun]	18
6	it seemed that [adj] [noun]	17
7	it meant that [adj] [noun]	13
8	it [vb past] that [num] [noun]	13
9	it [vb past] that [adj] [n mass]	11
10	it [vb past] that some [noun]	10
11	it [vb past] that some [noun]	10
12	it emerged that [adj] [noun]	9
13	it said that [adj] [noun]	8
14	it [vb past] that each [noun]	7
15	it showed that [adj] [noun]	7
16	it followed that [adj] [noun]	7
17	it [vb past] that each [noun]	7
18	it suggested that [adj] [noun]	7
19	it [vb past] that all [noun]	6
20	it [vb past] that all [noun]	6
21	it [vb past] that any [noun]	6
22	it [vb past] that any [noun]	6
23	it [vb past] that most [noun]	5
24	it [vb past] that most [noun]	5
25	it [vb past] that these [noun]	5
26	it [vb past] that [adj] people	5
27	it recommended that [adj] [noun]	5
28	it [vb past] that [adj] people	5
29	it [vb past] that these [noun]	5