SN4 ""

No	Pattern	Freq
1	[conj] [pron] [modal v] have been for	6
2	[subord] [pron] [modal v] have been for	5
3	[adj] [pron] [modal v] have been for	5
4	[pron] [modal v] have been [adj] for	187
5	[pron] [modal v] have been [adj] for	164
6	[pron] [modal v] have been [verb] for	117
7	[pron] [modal v] have been [vb pp] for	80
8	[pron] [modal v] have been [v-ing] for	37
9	[pron] [modal v] have been good for	22
10	[pron] [modal v] have been [adj -er] for	22
11	[pron] [modal v] have been difficult for	18
12	[pron] [modal v] have been difficult for	18
13	[pron] [modal v] have been better for	17
14	[pron] [modal v] have been [adv] for	16
15	[pron] [modal v] have been easy for	15
16	[pron] [modal v] have been easy for	15
17	[pron] [modal v] have been possible for	14
18	[pron] [modal v] have been possible for	14
19	[pron] [modal v] have been [adv] for	13
20	[pron] [modal v] have been [noun] for	12
21	[pron] [modal v] have been responsible for	12
22	[pron] [modal v] have been responsible for	12
23	[pron] [modal v] have been forgiven for	10
24	[pron] [modal v] have been forgive for	10
25	[pron] [modal v] have been looking for	9
26	[pron] [modal v] have been look for	9
27	[pron] [modal v] have been necessary for	8
28	[pron] [modal v] have been necessary for	8
29	[pron] [modal v] have been impossible for	7
30	[pron] [modal v] have been [noun sg] for	7