SN4 ""

No	Pattern	Freq
1	[adv] have been for [art]	9
2	[adv] have been for [art]	9
3	[adv] have been for the	7
4	[adv] have been for the	7
5	[vb mod] [adv] have been for	8
6	[modal v] [adv] have been for	8
7	could [adv] have been for	6
8	could [adv] have been for	6
9	[adv] [pers pn] have been for	20
10	[adv] [pron] have been for	20
11	[adv] it have been for	7
12	[adv] it have been for	7
13	[adv] they have been for	5
14	[adv] they have been for	5
15	[adv] have [pers pn] been for	7
16	[adv] have [pron] been for	7
17	[adv] have been [verb] for	92
18	[adv] have been [adj] for	78
19	[adv] have been [vb pp] for	76
20	[adv] have been [adj] for	70
21	[adv] have been [v-ing] for	14
22	[adv] have been responsible for	12
23	[adv] have been responsible for	12
24	[adv] have been possible for	11
25	[adv] have been possible for	11
26	[adv] have been easy for	9
27	[adv] have been easy for	9
28	[adv] have been use for	8
29	[adv] have been [noun] for	8
30	[adv] have been used for	8