SN4 ""

No	Pattern	Freq
1	[verb] been involved in	559
2	have been involved in	559
3	[vb past] been involved in	203
4	had been involved in	194
5	[vb base] been involved in	159
6	[vb -s] been involved in	120
7	have been involved in	117
8	has been involved in	113
9	[adv] been involved in	105
10	[adv] been involved in	84
11	've been involved in	42
12	have been involved in	34
13	to have been involved in	34
14	[to-vb] been involved in	34
15	[vb infin] been involved in	34
16	not been involved in	21
17	[not/n't] been involved in	21
18	not been involved in	19
19	never been involved in	16
20	never been involved in	16
21	also been involved in	13
22	also been involved in	13
23	recently been involved in	10
24	recently been involved in	10
25	having been involved in	9
26	'd been involved in	9
27	[v-ing] been involved in	9
28	already been involved in	7
29	[coord] been involved in	7
30	[conj] been involved in	7