SN4 ""

No	Pattern	Freq
1	who have been [verb] for [art]	48
2	who have been [verb] for [art]	48
3	who have been [verb] for [adj]	45
4	who have been [verb] for [noun]	38
5	who have been [verb] for the	24
6	who have been [verb] for the	24
7	who have been [verb] for a	24
8	who have been [verb] for [num]	24
9	who have been [verb] for a	21
10	who have been [verb] for [pron]	21
11	who have been [verb] for [noun sg]	17
12	who have been [verb] for [pos pn]	14
13	who have been [verb] for [noun pl]	13
14	who have been [verb] for [adv]	13
15	who have been [verb] for [v-ing]	12
16	who have been [verb] for [verb]	12
17	who have been [verb] for [adv]	11
18	who have been [verb] for [det]	11
19	who have been [verb] for [adj]	9
20	who have been [verb] for [noun prp]	8
21	who have been [verb] for his	8
22	who have been [verb] for his	8
23	who have been [verb] for [pers pn]	7
24	who have been [verb] for years	6
25	who have been [verb] for year	6
26	[noun] who have been [verb] for	102
27	[noun sg] who have been [verb] for	43
28	[noun pl] who have been [verb] for	39
29	[n mass] who have been [verb] for	12
30	people who have been [verb] for	12