SN4 ""

No	Pattern	Freq
31	who have been [verb] for [adj]	45
32	who have been [verb] for [noun]	38
33	who have been [verb] for the	24
34	who have been [verb] for the	24
35	who have been [verb] for a	24
36	who have been [verb] for [num]	24
37	who have been [verb] for a	21
38	who have been [verb] for [pron]	21
39	who have been [verb] for [noun sg]	17
40	who have been [verb] for [pos pn]	14
41	who have been [verb] for [noun pl]	13
42	who have been [verb] for [adv]	13
43	who have been [verb] for [v-ing]	12
44	who have been [verb] for [verb]	12
45	who have been [verb] for [adv]	11
46	who have been [verb] for [det]	11
47	who have been [verb] for [adj]	9
48	who have been [verb] for [noun prp]	8
49	who have been [verb] for his	8
50	who have been [verb] for his	8
51	who have been [verb] for [pers pn]	7
52	who have been [verb] for years	6
53	who have been [verb] for year	6