SN4 ""

No	Pattern	Freq
1	it [verb] that	6779
2	it [vb -s] that	4263
3	it [vb past] that	2148
4	it seem that	1752
5	it seems that	1223
6	it appear that	918
7	it appears that	679
8	it mean that	668
9	it follow that	555
10	it seemed that	514
11	it follows that	501
12	it means that	438
13	it say that	331
14	it appeared that	221
15	it show that	213
16	it suggest that	202
17	it meant that	184
18	it shows that	141
19	it emerge that	131
20	it [vb infin] that	130
21	it says that	130
22	it said that	128
23	it suggests that	127
24	it [to-vb] that	110
25	it emerged that	105
26	it imply that	87
27	it [vb pp] that	83
28	it state that	82
29	it assume that	79
30	it transpire that	73