SN4 ""

No	Pattern	Freq
1	who have [been] [verb] for	180
2	who have be [verb] for	180
3	who have been [verb] for	180
4	who have [be] [vb pp] for	97
5	who had [be] [verb] for	85
6	who have [be] [v-ing] for	83
7	who has [be] [verb] for	39
8	who have [be] [verb] for	35
9	who have [be] wait for	11
10	who have [be] waiting for	11
11	who have [be] missing for	9
12	who have [be] miss for	9
13	who 's [be] [verb] for	8
14	who 'd [be] [verb] for	7
15	who have [be] care for	5
16	who have [be] arrest for	5
17	who have [be] criticize for	5
18	who have [be] criticized for	5
19	who have [be] arrested for	5
20	who have [be] calling for	5
21	who have [be] looking for	5
22	who have [be] call for	5
23	who have [be] caring for	5
24	who 've [be] [verb] for	5
25	who have [be] imprison for	5
26	who have [be] look for	5
27	who have [be] imprisoned for	5