SN4 ""

No	Pattern	Freq
1	[pers pn] [vb mod] have been good	144
2	[pers pn] [modal v] have been good	140
3	it [modal v] have been good	127
4	[pers pn] [modal v] have been better	126
5	[pers pn] would have been good	105
6	[pers pn] would have been good	95
7	[pers pn] might have been good	29
8	[pers pn] might have been good	29
9	[pers pn] [modal v] have been good	14
10	[pers pn] 'd have been good	10
11	[pers pn] must have been good	5
12	[pers pn] must have been good	5
13	i [modal v] have been good	5
14	he [modal v] have been good	5