SN4 ""

No	Pattern	Freq
1	have [been] for [det] [noun]	71
2	have [been] for [det] [noun pl]	43
3	have [been] for [det] year	36
4	have [been] for [det] years	34
5	have [been] for [det] [noun sg]	26
6	have [been] for [det] time	19
7	have [been] for [det] time	19
8	have [been] for [det] of	7
9	have [been] for [det] [prep]	7
10	have [been] for [det] [prep]	7
11	have [been] for [det] of	7
12	have [been] for [det] month	5
13	have [been] for [det] months	5
14	have [been] for [det] [adj]	5
15	[pron] have [been] for [det]	35
16	[pers pn] have [been] for [det]	28
17	[conj] have [been] for [det]	25
18	[coord] have [been] for [det]	24
19	and have [been] for [det]	21
20	and have [been] for [det]	21
21	[noun] have [been] for [det]	17
22	[noun sg] have [been] for [det]	10
23	they have [been] for [det]	9
24	they have [been] for [det]	9
25	it have [been] for [det]	7
26	it have [been] for [det]	7
27	he have [been] for [det]	6
28	he have [been] for [det]	6
29	[modal v] have [been] for [det]	5
30	[noun prp] have [been] for [det]	5