SN4 ""

No	Pattern	Freq
1	[vb mod] have been for [art]	15
2	[modal v] have been for [art]	15
3	would have been for [art]	9
4	would have been for [art]	9
5	have been [adj] for [art]	101
6	have been [adj] for [art]	96
7	have been [verb] for [art]	71
8	have been [vb pp] for [art]	58
9	have been responsible for [art]	28
10	have been responsible for [art]	28
11	have been [v-ing] for [art]	12
12	have been possible for [art]	10
13	have been possible for [art]	10
14	have been difficult for [art]	9
15	have been difficult for [art]	9
16	have been made for [art]	7
17	have been [noun] for [art]	7
18	have been make for [art]	7
19	have been good for [art]	6
20	have been [noun sg] for [art]	6
21	have been easy for [art]	5
22	have been impossible for [art]	5
23	have been impossible for [art]	5
24	have been mistake for [art]	5
25	have been easy for [art]	5
26	have been mistaken for [art]	5
27	have been [adj -er] for [art]	5
28	have been for [art] [noun]	14
29	have been for [art] [noun sg]	13