SN4 ""

No	Pattern	Freq
1	it was [adj] that [adj] [noun]	106
2	it was [adj] that [adj] [noun pl]	54
3	it was [adj] that [det] [noun]	54
4	it was [adj] that [adj] [noun sg]	46
5	it was [adj] that [adj] [noun]	45
6	it was clear that [adj] [noun]	30
7	it was clear that [adj] [noun]	30
8	it was [adj] that this [noun]	13
9	it was [adj] that this [noun]	13
10	it was [adj] that some [noun]	11
11	it was [adj] that some [noun]	11
12	it was inevitable that [adj] [noun]	10
13	it was inevitable that [adj] [noun]	10
14	it was obvious that [adj] [noun]	8
15	it was obvious that [adj] [noun]	8
16	it was possible that [adj] [noun]	8
17	it was possible that [adj] [noun]	8
18	it was [adj] that any [noun]	6
19	it was [adj] that any [noun]	6
20	it was [adj] that these [noun]	5
21	it was [adj] that many [noun]	5
22	it was [adj] that these [noun]	5
23	it was [adj] that such [noun]	5
24	it was [adj] that such [noun]	5
25	it was [adj] that many [noun]	5