SN4 ""

No	Pattern	Freq
1	that [modal v] have been [adj]	110
2	that [vb mod] have be [adj]	110
3	that [modal v] have be [adj]	104
4	that [modal v] have be [adj]	82
5	that would have be [adj]	60
6	that would have be [adj]	60
7	that must have be [adj]	16
8	that must have be [adj]	16
9	that [modal v] have be [adj -er]	11
10	that [modal v] have be [det]	11
11	that could have be [adj]	11
12	that could have be [adj]	11
13	that should have be [adj]	8
14	that should have be [adj]	8
15	that may have be [adj]	7
16	that might have be [adj]	7
17	that might have be [adj]	7
18	that may have be [adj]	7
19	that [modal v] have be awful	6
20	that [modal v] have be [num]	6
21	that [modal v] have be good	6
22	that [modal v] 've be [adj]	6
23	that [modal v] have be awful	6
24	that [modal v] have be easy	5
25	that [modal v] have be good	5