SN4 ""

No	Pattern	Freq
1	[verb] [been] see [prep]	301
2	have [been] see [prep]	301
3	[adv] [been] see [prep]	196
4	[vb -s] [been] see [prep]	130
5	has [been] see [prep]	127
6	[adv] [been] see [prep]	121
7	not [been] see [prep]	75
8	[not/n't] [been] see [prep]	75
9	[vb past] [been] see [prep]	73
10	had [been] see [prep]	71
11	not [been] see [prep]	67
12	[vb base] [been] see [prep]	57
13	have [been] see [prep]	54
14	have [been] see [prep]	28
15	[vb infin] [been] see [prep]	28
16	already [been] see [prep]	14
17	already [been] see [prep]	14
18	always [been] see [prep]	11
19	always [been] see [prep]	11
20	often [been] see [prep]	11
21	often [been] see [prep]	11
22	never [been] see [prep]	10
23	never [been] see [prep]	10
24	n't [been] see [prep]	8
25	also [been] see [prep]	8
26	to have [been] see [prep]	8
27	also [been] see [prep]	8
28	[to-vb] [been] see [prep]	8
29	rarely [been] see [prep]	5
30	rarely [been] see [prep]	5