SN4 ""

No	Pattern	Freq
1	who had [adv] [vb pp] [prep]	269
2	who has [adv] [vb pp] [prep]	91
3	who have just [vb pp] [prep]	85
4	who have [adv] [vb pp] in	76
5	who have [adv] [vb pp] [prep]	73
6	who have [adv] [vb pp] from	73
7	who have [adv] [vb pp] to	59
8	who have never [vb pp] [prep]	48
9	who have recently [vb pp] [prep]	42
10	who have [adv] [vb pp] for	41
11	who have [adv] [vb pp] into	39
12	who have already [vb pp] [prep]	38
13	who have [adv] [vb pp] with	32
14	who have [adv] returned [prep]	31
15	who have [adv] [vb pp] on	31
16	who have [adv] [vb pp] of	28
17	who have previously [vb pp] [prep]	27
18	who have ever [vb pp] [prep]	27
19	who have [adv] worked [prep]	25
20	who have [adv] heard [prep]	23
21	who have [adv] [vb pp] at	23
22	who have also [vb pp] [prep]	20
23	who 'd [adv] [vb pp] [prep]	17
24	who have [adv] come [prep]	16
25	who have [adv] moved [prep]	15
26	who have [adv] arrived [prep]	13
27	who have [adv] gone [prep]	12
28	who have [adv] appeared [prep]	12
29	who have once [vb pp] [prep]	12
30	who have [adv] served [prep]	11