SN4 ""

No	Pattern	Freq
1	who have [adv] [adv]	216
2	who had [adv] [adv]	116
3	who have so [adv]	53
4	who have [adv] [adv]	48
5	who has [adv] [adv]	38
6	who have never [adv]	38
7	who have only [adv]	30
8	who have [adv] far	24
9	who have [adv] recently	19
10	who have [adv] just	19
11	who have [adv] before	16
12	who have [adv] since	13
13	who have long [adv]	13
14	who have [adv] ever	8
15	who have most [adv]	7
16	who have already [adv]	7
17	who 've [adv] [adv]	7
18	who have also [adv]	7
19	who have [adv] even	6
20	who have probably [adv]	6
21	who have [adv] often	5
22	who have [adv] previously	5
23	who have [adv] never	5
24	who have [adv] really	5
25	who 'd [adv] [adv]	5
26	who have just [adv]	5