SN4 ""

No	Pattern	Freq
1	who has [adv] [vb pp] [prep]	123
2	who has [adv] [vb pp] [prep]	91
3	who has [not/n't] [vb pp] [prep]	32
4	who has not [vb pp] [prep]	32
5	who has not [vb pp] [prep]	23
6	who has ever [vb pp] [prep]	21
7	who has ever [vb pp] [prep]	21
8	who has [adv] [vb pp] in	21
9	who has just [vb pp] [prep]	20
10	who has just [vb pp] [prep]	20
11	who has [adv] [vb pp] from	18
12	who has [adv] [vb pp] for	15
13	who has recently [vb pp] [prep]	12
14	who has recently [vb pp] [prep]	12
15	who has [adv] played [prep]	11
16	who has [adv] [vb pp] at	10
17	who has [adv] [vb pp] on	9
18	who has [adv] [vb pp] with	9
19	who has n't [vb pp] [prep]	9
20	who has [adv] [vb pp] into	8
21	who has [adv] [vb pp] to	8
22	who has [adv] moved [prep]	7
23	who has [adv] returned [prep]	7
24	who has [adv] worked [prep]	7
25	who has since [vb pp] [prep]	6
26	who has since [vb pp] [prep]	6
27	who has [adv] [vb pp] since	6
28	who has already [vb pp] [prep]	5
29	who has already [vb pp] [prep]	5