SN4 ""

No	Pattern	Freq
1	it is [adj] that the [adj]	467
2	it is [adj] that the [adj]	467
3	it is clear that the [adj]	77
4	it is possible that the [adj]	47
5	it is likely that the [adj]	46
6	it is true that the [adj]	40
7	it is important that the [adj]	30
8	it is evident that the [adj]	22
9	it is unlikely that the [adj]	17
10	it is essential that the [adj]	15
11	it is probable that the [adj]	15
12	it is vital that the [adj]	12
13	it is [adj] that the new	12
14	it is significant that the [adj]	12
15	it is obvious that the [adj]	11
16	it is [adj] that the present	11
17	it is [adj] that the labour	11
18	it is arguable that the [adj]	11
19	it is interesting that the [adj]	9
20	it is [adj] that the whole	8
21	it is [adj] that the british	8
22	it is [adj] that the main	8
23	it is noticeable that the [adj]	7
24	it is [adj] that the hon.	7
25	it is apparent that the [adj]	7
26	it is [adj] that the vast	6
27	it is [adj] that the great	6
28	it is [adj] that the public	6
29	it is remarkable that the [adj]	5
30	it is [adj] that the very	5