SN4 ""

No	Pattern	Freq
31	been at [noun pl] for	6
32	been on [noun pl] for	5
33	been using [noun pl] for	5
34	been on [noun pl] for	5
35	been prime [noun pl] for	5
36	been use [noun pl] for	5
37	been prime [noun pl] for	5
38	been [noun pl] for [noun]	30
39	been [noun pl] for [adj]	27
40	been [noun pl] for [art]	24
41	been [noun pl] for [art]	24
42	been [noun pl] for [noun sg]	15
43	been [noun pl] for [noun pl]	13
44	been [noun pl] for [det]	12
45	been [noun pl] for a	12
46	been [noun pl] for the	11
47	been [noun pl] for a	11
48	been [noun pl] for the	11
49	been [noun pl] for [adv]	10
50	been [noun pl] for [adv]	10
51	been [noun pl] for [num]	9
52	been [noun pl] for years	7
53	been [noun pl] for year	7
54	been [noun pl] for some	6
55	been [noun pl] for some	6
56	been [noun pl] for [adj]	5
57	been [noun pl] for [pron]	5