SN4 ""

No	Pattern	Freq
1	who has [verb] [adv] [prep]	46
2	who has [vb pp] [adv] [prep]	44
3	who has [be] [adv] [prep]	11
4	who has been [adv] [prep]	11
5	who has be [adv] [prep]	11
6	who has [been] [adv] [prep]	11
7	who has worked [adv] [prep]	6
8	who has work [adv] [prep]	6
9	who has [adv] [verb] [prep]	99
10	who has [adv] [vb pp] [prep]	91
11	who has [adv] [been] [prep]	9
12	who has [adv] be [prep]	9
13	who has [adv] [be] [prep]	9
14	who has [adv] been [prep]	9
15	who has [adv] returned [prep]	7
16	who has [adv] moved [prep]	7
17	who has [adv] return [prep]	7
18	who has [adv] move [prep]	7
19	who has [adv] worked [prep]	6
20	who has [adv] work [prep]	6
21	who has [adv] [to-vb] [prep]	5
22	who has [adv] [prep] [noun]	5
23	who has [adv] [prep] [noun sg]	5