SN4 ""

No	Pattern	Freq
1	have been [adv] for [adj] [noun pl]	107
2	have been [adv] for [adj] [noun]	93
3	have been [adv] for [num] [noun]	77
4	have been [adv] for [det] [noun]	61
5	have been [adv] for [adj] years	56
6	have been [adv] for [adj] year	56
7	have been [adv prt] for [adj] [noun]	49
8	had been [adv] for [adj] [noun]	42
9	have been [adv] for some [noun]	40
10	have been [adv] for some [noun]	40
11	have been [adv] for [adj] [noun sg]	35
12	have been there for [adj] [noun]	33
13	have been there for [adj] [noun]	33
14	have been [adv] for [adj] time	32
15	have been [adv] for [adj] time	32
16	has been [adv] for [adj] [noun]	31
17	have been here for [adj] [noun]	23
18	have been here for [adj] [noun]	23
19	have been around for [adj] [noun]	23
20	have been around for [adj] [noun]	23
21	have been [adv] for [adj] [noun]	23
22	've been [adv] for [adj] [noun]	21
23	have been [adv] for [adj] month	14
24	have been together for [adj] [noun]	14
25	have been [adv] for [adj] months	14
26	have been together for [adj] [noun]	14
27	have been [adv] for two [noun]	13
28	have been [adv] for two [noun]	13
29	have been [adv] for many [noun]	12
30	's been [adv] for [adj] [noun]	12