SN4 ""

No	Pattern	Freq
1	have been [vb pp] for [noun]	931
2	have been [vb pp] for [noun sg]	523
3	has been [vb pp] for [noun]	364
4	have been [vb pp] for [noun pl]	254
5	have been [vb pp] for [noun]	237
6	had been [vb pp] for [noun]	215
7	have been [vb pp] for [noun prp]	137
8	have been [vb pp] for [noun]	64
9	have been used for [noun]	62
10	have been made for [noun]	41
11	have been [vb pp] for century	32
12	have been [vb pp] for centuries	32
13	have been [vb pp] for years	28
14	have been [vb pp] for year	28
15	have been [vb pp] for use	26
16	have been [vb pp] for use	26
17	have been arranged for [noun]	24
18	have been [vb pp] for life	22
19	have been [vb pp] for life	22
20	have been submitted for [noun]	22
21	have been scheduled for [noun]	21
22	to have been [vb pp] for [noun]	21
23	have been [vb pp] for approval	18
24	have been developed for [noun]	18
25	have been [vb pp] for approval	18
26	have been jailed for [noun]	17
27	have been designed for [noun]	17
28	have been known for [noun]	17
29	's been [vb pp] for [noun]	16
30	have been accepted for [noun]	15