SN4 ""

No	Pattern	Freq
1	who have been [prep] [noun sg]	150
2	who have been [prep] [noun sg]	150
3	who have been in [noun sg]	86
4	who have been in [noun sg]	86
5	who had been [prep] [noun sg]	80
6	who have been [prep] [noun sg]	29
7	who have been on [noun sg]	29
8	who have been on [noun sg]	29
9	who has been [prep] [noun sg]	24
10	who have been [prep] charge	12
11	who have been [prep] prison	12
12	who have been under [noun sg]	11
13	who have been under [noun sg]	11
14	who have been to [noun sg]	9
15	who have been to [noun sg]	9
16	who have been [prep] house	8
17	who have been [prep] contact	6
18	who have been [prep] hospital	6
19	who have been with [noun sg]	6
20	who have been with [noun sg]	6
21	who have been [prep] strike	6
22	who 's been [prep] [noun sg]	6
23	who have been [prep] duty	6
24	who 've been [prep] [noun sg]	6
25	who have been [prep] work	5
26	who have been at [noun sg]	5
27	who 'd been [prep] [noun sg]	5
28	who have been at [noun sg]	5