SN4 ""

No	Pattern	Freq
1	[noun] become involved	140
2	[pron] become involved	105
3	[verb] become involved	100
4	[pers pn] become involved	94
5	[adv] become involved	78
6	have become involved	61
7	[adv] become involved	59
8	[noun sg] become involved	50
9	[noun pl] become involved	43
10	[noun prp] become involved	43
11	[conj] become involved	38
12	[coord] become involved	36
13	[prep] become involved	35
14	[vb past] become involved	35
15	[prep] become involved	35
16	[adj] become involved	35
17	and become involved	34
18	and become involved	34
19	[vb mod] become involved	32
20	[modal v] become involved	32
21	he become involved	32
22	he become involved	31
23	had become involved	25
24	[vb base] become involved	22
25	[vb infin] become involved	20
26	have become involved	17
27	[adj] become involved	17
28	they become involved	15
29	not become involved	15
30	[not/n't] become involved	15