SN4 ""

No	Pattern	Freq
1	who have [adv] [vb pp]	3265
2	who have [adv] [vb pp]	2603
3	who had [adv] [vb pp]	1557
4	who have [adv] [vb pp]	789
5	who has [adv] [vb pp]	715
6	who have [not/n't] [vb pp]	662
7	who have not [vb pp]	661
8	who have not [vb pp]	472
9	who have just [vb pp]	429
10	who have just [vb pp]	429
11	who have already [vb pp]	311
12	who have never [vb pp]	311
13	who have never [vb pp]	311
14	who have already [vb pp]	311
15	who have [adv] had	190
16	who have n't [vb pp]	189
17	who have recently [vb pp]	152
18	who have recently [vb pp]	152
19	who have previously [vb pp]	105
20	who have previously [vb pp]	105
21	who have also [vb pp]	98
22	who have also [vb pp]	98
23	who have ever [vb pp]	93
24	who have ever [vb pp]	93
25	who have always [vb pp]	85
26	who have always [vb pp]	85
27	who have [adv] got	82
28	who have [adv] seen	74
29	who have [adv] taken	74
30	who 'd [adv] [vb pp]	72