SN4 ""

No	Pattern	Freq
1	[vb mod] have been [det] [noun]	169
2	[vb mod] have been [det] [noun sg]	136
3	[vb mod] have been some [noun]	73
4	must have been [det] [noun]	50
5	would have been [det] [noun]	34
6	could have been [det] [noun]	30
7	[vb mod] have been [det] [noun pl]	28
8	may have been [det] [noun]	21
9	might have been [det] [noun]	20
10	[vb mod] have been little [noun]	15
11	[vb mod] have been that [noun]	14
12	[vb mod] have been any [noun]	12
13	[vb mod] have been [det] sort	11
14	[vb mod] have been [det] sort	10
15	[vb mod] have been another [noun]	10
16	[vb mod] have been many [noun]	8
17	[vb mod] have been this [noun]	8
18	should have been [det] [noun]	8
19	[vb mod] have been [det] [n mass]	8
20	[vb mod] have been more [noun]	7
21	[vb mod] have been several [noun]	5
22	'd have been [det] [noun]	5
23	[vb mod] have been [det] hope	5
24	[vb mod] have been [det] hope	5