SN4 ""

No	Pattern	Freq
1	it [verb] that the [adj]	367
2	it [verb] that the [adj]	367
3	it [vb -s] that the [adj]	238
4	it [vb past] that the [adj]	113
5	it seem that the [adj]	111
6	it seems that the [adj]	74
7	it appear that the [adj]	62
8	it appears that the [adj]	48
9	it seemed that the [adj]	36
10	it follow that the [adj]	28
11	it follows that the [adj]	25
12	it mean that the [adj]	23
13	it means that the [adj]	19
14	it [verb] that the only	17
15	it [verb] that the whole	14
16	it appeared that the [adj]	14
17	it say that the [adj]	12
18	it [verb] that the new	10
19	it suggest that the [adj]	9
20	it show that the [adj]	8
21	it emerge that the [adj]	8
22	it shows that the [adj]	7
23	it transpire that the [adj]	7
24	it [vb infin] that the [adj]	7
25	it emerged that the [adj]	6
26	it [verb] that the initial	6
27	it [verb] that the prime	6
28	it transpired that the [adj]	6
29	it believe that the [adj]	5
30	it suggests that the [adj]	5