SN4 ""

No	Pattern	Freq
1	[noun] have been [verb] at [adv]	48
2	[noun sg] have been [verb] at [adv]	27
3	[pron] have been [verb] at [adv]	21
4	[pers pn] have been [verb] at [adv]	15
5	[noun pl] have been [verb] at [adv]	15
6	[vb mod] have been [verb] at [adv]	12
7	[modal v] have been [verb] at [adv]	12
8	[conj] have been [verb] at [adv]	7
9	which have been [verb] at [adv]	6
10	[coord] have been [verb] at [adv]	6
11	which have been [verb] at [adv]	6
12	[Wh det] have been [verb] at [adv]	6
13	would have been [verb] at [adv]	5
14	would have been [verb] at [adv]	5
15	[noun prp] have been [verb] at [adv]	5
16	have [adv] been [verb] at [adv]	11
17	have [adv] been [verb] at [adv]	9
18	have been [adv] [verb] at [adv]	5
19	have been [adv] [verb] at [adv]	5
20	have been [verb] [prep] at [adv]	36
21	have been [verb] [prep] at [adv]	36
22	have been [verb] for at [adv]	21
23	have been [verb] for at [adv]	21
24	have been [verb] [adv] at [adv]	16
25	have been [verb] [adv prt] at [adv]	12
26	have been [verb] [conj] at [adv]	8
27	have been [verb] by at [adv]	5
28	have been [verb] by at [adv]	5
29	have been [verb] at [adv] [adv]	18
30	have been [verb] at [adv] [adv]	18