SN4 ""

No	Pattern	Freq
1	who have [vb pp]	16338
2	who had [verb]	8656
3	who have [verb]	3755
4	who has [verb]	2911
5	who have have	641
6	who have had	628
7	who 's [verb]	558
8	who 've [verb]	517
9	who have [to-vb]	517
10	who 'd [verb]	465
11	who have come	430
12	who have come	427
13	who have get	414
14	who have got	409
15	who have make	403
16	who have take	398
17	who have taken	385
18	who have made	384
19	who have died	325
20	who have work	325
21	who have die	325
22	who have worked	305
23	who have do	281
24	who have done	267
25	who have go	253
26	who have lose	248
27	who have lost	247
28	who have see	236
29	who have seen	235
30	who have gone	232