SN4 ""

No	Pattern	Freq
1	who have [vb pp] a [noun]	643
2	who have [vb pp] a [noun sg]	620
3	who have [vb pp] a [noun]	541
4	who had [vb pp] a [noun]	275
5	who has [vb pp] a [noun]	158
6	who have [vb pp] a [noun]	110
7	who have [vb pp] an [noun]	102
8	who have had a [noun]	65
9	who 's [vb pp] a [noun]	58
10	who have got a [noun]	45
11	who have made a [noun]	38
12	who have lost a [noun]	21
13	who have taken a [noun]	21
14	who 've [vb pp] a [noun]	21
15	who 'd [vb pp] a [noun]	20
16	who have become a [noun]	19
17	who have [vb pp] a interest	17
18	who have [vb pp] a lot	17
19	who have [vb pp] a interest	17
20	who have [vb pp] a lot	17
21	who have [vb pp] a number	15
22	who have [vb pp] a number	15
23	who have expressed a [noun]	14
24	who have spent a [noun]	12
25	who have [vb pp] a [n mass]	12
26	who have found a [noun]	11
27	who have written a [noun]	11
28	who have [vb pp] a child	11
29	who have [vb pp] a child	11
30	who have committed a [noun]	11