SN4 ""

No	Pattern	Freq
1	[conj] [pers pn] [modal v] have been for	5
2	[pers pn] [modal v] have been [adj] for	169
3	[pers pn] [modal v] have been [adj] for	146
4	[pers pn] [modal v] have been [verb] for	103
5	[pers pn] [modal v] have been [vb pp] for	65
6	[pers pn] [modal v] have been [v-ing] for	38
7	[pers pn] [modal v] have been [adj -er] for	22
8	[pers pn] [modal v] have been good for	22
9	[pers pn] [modal v] have been difficult for	18
10	[pers pn] [modal v] have been difficult for	18
11	[pers pn] [modal v] have been better for	17
12	[pers pn] [modal v] have been [adv] for	15
13	[pers pn] [modal v] have been easy for	15
14	[pers pn] [modal v] have been possible for	14
15	[pers pn] [modal v] have been easy for	14
16	[pers pn] [modal v] have been possible for	14
17	[pers pn] [modal v] have been [adv] for	12
18	[pers pn] [modal v] have been look for	8
19	[pers pn] [modal v] have been looking for	8
20	[pers pn] [modal v] have been hard for	7
21	[pers pn] [modal v] have been impossible for	6
22	[pers pn] [modal v] have been necessary for	6
23	[pers pn] [modal v] have been hard for	6
24	[pers pn] [modal v] have been responsible for	6
25	[pers pn] [modal v] have been forgive for	6
26	[pers pn] [modal v] have been do for	6
27	[pers pn] [modal v] have been mistake for	6
28	[pers pn] [modal v] have been impossible for	6
29	[pers pn] [modal v] have been responsible for	6
30	[pers pn] [modal v] have been necessary for	6