SN4 ""

No	Pattern	Freq
1	who have been [prep]	651
2	who had been [prep]	319
3	who have been in	265
4	who have been in	265
5	who has been [prep]	122
6	who have been [prep]	112
7	who have been on	107
8	who have been on	107
9	who have been at	72
10	who have been at	72
11	who have been with	67
12	who have been with	67
13	who have been to	49
14	who have been to	49
15	who have been through	37
16	who have been through	37
17	who 's been [prep]	34
18	who 'd been [prep]	33
19	who 've been [prep]	30
20	who have been under	13
21	who have been under	13
22	who have been behind	7
23	who have been behind	7
24	who have been for	6
25	who have been for	6
26	who have been without	5
27	who have been without	5