SN4 ""

No	Pattern	Freq
1	who have be [noun]	192
2	who have been [noun]	192
3	who had be [noun]	139
4	who have be [noun sg]	112
5	who have be [noun pl]	47
6	who have be [noun prp]	31
7	who have be [noun]	23
8	who has be [noun]	19
9	who have be president	12
10	who have be victims	11
11	who have be victim	11
12	who have be president	11
13	who have be part	8
14	who have be part	8
15	who have be secretary	7
16	who 've be [noun]	7
17	who have be secretary	7
18	who have be members	7
19	who have be member	7
20	who have be chairman	5
21	who have be chairman	5