SN4 ""

No	Pattern	Freq
1	[noun pl] who have [adv] [vb pp]	629
2	[noun pl] who have [adv] [vb pp]	471
3	[noun pl] who have [adv] [vb pp]	317
4	[noun pl] who had [adv] [vb pp]	278
5	[noun pl] who have not [vb pp]	158
6	[noun pl] who have [not/n't] [vb pp]	158
7	[noun pl] who have not [vb pp]	129
8	[noun pl] who have already [vb pp]	70
9	[noun pl] who have already [vb pp]	70
10	[noun pl] who have never [vb pp]	55
11	[noun pl] who have never [vb pp]	55
12	[noun pl] who have just [vb pp]	51
13	[noun pl] who have just [vb pp]	51
14	women who have [adv] [vb pp]	40
15	[noun pl] who have [adv] had	36
16	[noun pl] who have recently [vb pp]	34
17	[noun pl] who have recently [vb pp]	34
18	men who have [adv] [vb pp]	33
19	[noun pl] who have previously [vb pp]	29
20	[noun pl] who have n't [vb pp]	29
21	[noun pl] who have previously [vb pp]	29
22	students who have [adv] [vb pp]	24
23	patients who have [adv] [vb pp]	22
24	[noun pl] who 've [adv] [vb pp]	21
25	[noun pl] who have [adv] taken	20
26	[noun pl] who have [adv] made	17
27	others who have [adv] [vb pp]	17
28	children who have [adv] [vb pp]	16
29	[noun pl] who have [adv] got	15
30	[noun pl] who have [adv] heard	14