SN4 ""

No	Pattern	Freq
1	who have [be] [adj]	553
2	who have [been] [adj]	553
3	who have been [adj]	553
4	who have be [adj]	553
5	who had [be] [adj]	282
6	who have [be] [adj]	148
7	who has [be] [adj]	90
8	who have [be] involved	71
9	who have [be] unable	29
10	who have [be] responsible	25
11	who have [be] unemployed	23
12	who have [be] able	22
13	who 's [be] [adj]	13
14	who have [be] present	12
15	who have [be] active	12
16	who 've [be] [adj]	12
17	who have [be] instrumental	11
18	who have [be] prime	10
19	who have [be] successful	10
20	who have [be] married	9
21	who have [be] concerned	9
22	who have [be] ill	8
23	who have [be] absent	7
24	who 'd [be] [adj]	7
25	who have [be] blind	6
26	who have [be] foreign	6
27	who have [be] subject	6
28	who have [be] accustomed	6
29	who have [be] close	6
30	who have [be] good	5