SN4 ""

No	Pattern	Freq
1	it then [vb -s]	233
2	it then [vb past]	137
3	it then become	44
4	it then becomes	30
5	it then [vb base]	23
6	it then go	18
7	it then take	16
8	it then goes	14
9	it then became	13
10	it then do	12
11	it then request	11
12	it then requests	11
13	it then have	10
14	it then took	10
15	it then fall	7
16	it then follow	7
17	it then follows	7
18	it then come	6
19	it then takes	6
20	it then move	6
21	it then use	6
22	it then turn	6
23	it then had	5
24	it then transpire	5
25	it then pass	5
26	it then return	5
27	it then continue	5
28	it then [vb pp]	5
29	it then fell	5
30	it then exist	5