SN4 ""

No	Pattern	Freq
1	[adj] [conj] it [verb] that	67
2	[adj] [conj] it [verb] that	67
3	[adj] [conj] it [vb -s] that	52
4	[adj] [subord] it [verb] that	46
5	[adj] because it [verb] that	22
6	[adj] because it [verb] that	22
7	[adj] [coord] it [verb] that	16
8	[adj] [conj] it [vb past] that	15
9	[adj] [conj] it seem that	12
10	[adj] and it [verb] that	11
11	[adj] and it [verb] that	11
12	[adj] when it [verb] that	9
13	[adj] when it [verb] that	9
14	[adj] [conj] it mean that	8
15	[adj] [conj] it seems that	8
16	[adj] as it [verb] that	7
17	[adj] as it [verb] that	7
18	important [conj] it [verb] that	7
19	[adj] [conj] it appear that	7
20	[adj] [conj] it means that	6
21	[adj] [conj] it imply that	6
22	[adj] [conj] it implies that	6
23	[adj] [conj] it indicate that	5
24	[adj] [conj] it suggests that	5
25	[adj] that it [verb] that	5
26	[adj] [that] it [verb] that	5
27	[adj] but it [verb] that	5
28	[adj] [conj] it suggest that	5
29	[adj] since it [verb] that	5
30	[adj] that it [verb] that	5