SN4 ""

No	Pattern	Freq
1	[modal v] become a	899
2	[vb mod] become a	899
3	[adv] become a	319
4	will become a	252
5	will become a	241
6	[adv] become a	188
7	would become a	169
8	would become a	150
9	can become a	149
10	can become a	149
11	could become a	146
12	could become a	146
13	not become a	130
14	[not/n't] become a	130
15	not become a	101
16	may become a	74
17	may become a	74
18	should become a	52
19	should become a	52
20	[pron] become a	52
21	[pers pn] become a	46
22	might become a	36
23	might become a	36
24	n't become a	29
25	[noun] become a	21
26	[conj] become a	20
27	soon become a	19
28	'd become a	19
29	soon become a	19
30	[coord] become a	18