SN4 ""

No	Pattern	Freq
1	[noun] as it become	33
2	[noun sg] as it become	23
3	[adv] as it become	15
4	[adv] as it become	15
5	[verb] as it become	14
6	[adj] as it become	14
7	soon as it become	8
8	soon as it become	8
9	[adj] as it become	7
10	[noun pl] as it become	6
11	[vb pp] as it become	5
12	[adj -er] as it become	5
13	as it [verb] become	30
14	as it have become	28
15	as it [vb -s] become	19
16	as it has become	18
17	as it [vb past] become	11
18	as it had become	10
19	as it [adv] become	6
20	as it [adv] become	6
21	as it [modal v] become	6
22	as it [vb mod] become	6
23	as it become [adj]	73
24	as it become [adj]	67
25	as it become clear	29
26	as it become clear	28
27	as it become [adv]	18
28	as it become [adv]	18
29	as it become [verb]	16
30	as it become [vb pp]	16