SN4 ""

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