SN4 ""

No	Pattern	Freq
1	have been [verb] [adv] for [art]	67
2	have been [verb] [adv] for [art]	67
3	have been [verb] [adv] for [adj]	52
4	have been [verb] [adv] for the	47
5	have been [verb] [adv] for the	47
6	have been [verb] [adv] for [noun]	38
7	have been [verb] [adv] for [det]	23
8	have been [verb] [adv] for [noun pl]	19
9	have been [verb] [adv] for a	19
10	have been [verb] [adv] for [noun sg]	17
11	have been [verb] [adv] for [num]	16
12	have been [verb] [adv] for a	16
13	have been [verb] [adv] for [adv]	13
14	have been [verb] [adv] for [adv]	13
15	have been [verb] [adv] for [pron]	12
16	have been [verb] [adv] for [adj]	11
17	have been [verb] [adv] for years	8
18	have been [verb] [adv] for year	8
19	have been [verb] [adv] for this	5
20	have been [verb] [adv] for this	5
21	have been [verb] [adv] for [pos pn]	5
22	[noun] have been [verb] [adv] for	114
23	[noun pl] have been [verb] [adv] for	82
24	[pron] have been [verb] [adv] for	53
25	[pers pn] have been [verb] [adv] for	35
26	[noun sg] have been [verb] [adv] for	16
27	they have been [verb] [adv] for	15
28	they have been [verb] [adv] for	15
29	[noun prp] have been [verb] [adv] for	10
30	[conj] have been [verb] [adv] for	10