SN4 ""

No	Pattern	Freq
1	have been [verb] for	350
2	have been [adj] for	336
3	have been [adj] for	297
4	have been [vb pp] for	285
5	have been [v-ing] for	64
6	have been responsible for	48
7	have been responsible for	48
8	have been [adj -er] for	37
9	have been good for	35
10	have been [adv] for	29
11	have been easy for	27
12	have been forgiven for	27
13	have been forgive for	27
14	have been possible for	26
15	have been possible for	26
16	have been [adv] for	25
17	have been [noun] for	25
18	have been easy for	24
19	have been better for	23
20	have been use for	23
21	have been used for	23
22	have been difficult for	21
23	have been difficult for	21
24	have been looking for	15
25	have been make for	15
26	have been look for	15
27	have been [noun sg] for	15
28	have been take for	14
29	have been taken for	14
30	have been impossible for	13