SN4 ""

No	Pattern	Freq
1	[noun sg] it is [adj] that	325
2	[noun sg] it is [adj] that	325
3	[noun sg] it is [adj] that	325
4	[noun sg] it is clear that	72
5	[noun sg] it is clear that	72
6	[noun sg] it is likely that	35
7	[noun sg] it is likely that	35
8	[noun sg] it is important that	32
9	[noun sg] it is important that	32
10	[noun sg] it is essential that	23
11	[noun sg] it is essential that	23
12	[noun sg] it is unlikely that	22
13	[noun sg] it is unlikely that	22
14	[noun sg] it is possible that	18
15	[noun sg] it is possible that	18
16	course it is [adj] that	13
17	case it is [adj] that	13
18	[noun sg] it is probable that	11
19	[noun sg] it is probable that	11
20	[noun sg] it is true that	9
21	time it is [adj] that	9
22	[noun sg] it is necessary that	9
23	[noun sg] it is necessary that	9
24	[noun sg] it is true that	9
25	[noun sg] it is evident that	8
26	[noun sg] it is inevitable that	8
27	[noun sg] it is evident that	8
28	[noun sg] it is inevitable that	8
29	view it is [adj] that	7
30	context it is [adj] that	7