SN4 ""

No	Pattern	Freq
1	it [det] [verb]	1746
2	it all [verb]	1694
3	it [det] [vb past]	718
4	it [det] [vb -s]	595
5	it [det] [vb pp]	169
6	it [det] come	168
7	it [det] depend	162
8	it [det] depends	150
9	it [det] seem	139
10	it [det] go	131
11	it [det] [vb base]	112
12	it [det] happen	101
13	it [det] [vb infin]	94
14	it [det] start	89
15	it [det] begin	80
16	it [det] seemed	79
17	it [det] came	79
18	it [det] comes	72
19	it [det] started	68
20	it [det] happened	67
21	it [det] began	65
22	it [det] look	59
23	it [det] went	59
24	it [det] work	53
25	it [det] seems	51
26	it [det] add	50
27	it [det] goes	47
28	it [det] do	42
29	it [det] make	35
30	it [det] get	35