SN4 ""

No	Pattern	Freq
1	[verb] [adv] it is that the	13
2	explain [adv] it is that the	9
3	[to-vb] [adv] it is that the	6
4	[adv] [adv] it is that the	5
5	[adv] [adv] it is that the	5
6	to explain [adv] it is that the	5
7	[adv] [adj] it is that the	23
8	[adv] [adj] it is that the	23
9	[adv] likely it is that the	13
10	[adv] likely it is that the	13
11	[adv] [adv] it is that the	5
12	[adv] it is [adj] that the	75
13	[adv] it is [adj] that the	75
14	[adv] it is [vb pp] that the	42
15	[adv] it is [verb] that the	42
16	[adv] it is clear that the	15
17	[adv] it is clear that the	15
18	[adv] it is important that the	11
19	[adv] it is important that the	11
20	[adv] it is possible that the	10
21	[adv] it is possible that the	10
22	[adv] it is likely that the	7
23	[adv] it is likely that the	7
24	[adv] it is assumed that the	6
25	[adv] it is assume that the	6
26	[adv] it is that the [noun]	20
27	[adv] it is that the [noun sg]	13
28	[adv] it is that the [adj]	12
29	[adv] it is that the [adj]	11
30	[adv] it is that the [noun pl]	6