SN4 ""

No	Pattern	Freq
1	[adv] it is [that] the [adj]	12
2	[Wh adv] it is [that] the [adj]	9
3	[adj] it is [that] the [adj]	6
4	[adj] it is [that] the [adj]	6
5	it is [adj] [that] the [adj]	570
6	it is [adj] [that] the [adj]	568
7	it is [verb] [that] the [adj]	270
8	it is [vb pp] [that] the [adj]	265
9	it is clear [that] the [adj]	92
10	it is clear [that] the [adj]	92
11	it is possible [that] the [adj]	60
12	it is possible [that] the [adj]	60
13	it is likely [that] the [adj]	60
14	it is likely [that] the [adj]	59
15	it is true [that] the [adj]	49
16	it is true [that] the [adj]	49
17	it is important [that] the [adj]	34
18	it is important [that] the [adj]	34
19	it is [adv] [that] the [adj]	29
20	it is [adv] [that] the [adj]	29
21	it is hope [that] the [adj]	27
22	it is hoped [that] the [adj]	27
23	it is evident [that] the [adj]	25
24	it is evident [that] the [adj]	25
25	it is unlikely [that] the [adj]	20
26	it is unlikely [that] the [adj]	20
27	it is probable [that] the [adj]	19
28	it is thought [that] the [adj]	19
29	it is suggest [that] the [adj]	19
30	it is probable [that] the [adj]	19