SN4 ""

No	Pattern	Freq
1	have been [vb pp] for [adj] [noun sg]	126
2	have been [vb pp] for [adj] [noun pl]	118
3	have been [vb pp] for [adj] [noun]	76
4	has been [vb pp] for [adj] [noun]	73
5	had been [vb pp] for [adj] [noun]	67
6	have been used for [adj] [noun]	21
7	have been [vb pp] for [adj] [noun]	19
8	have been [vb pp] for [adj] purpose	18
9	have been made for [adj] [noun]	18
10	have been [vb pp] for [adj] purposes	18
11	have been [vb pp] for [adj] use	15
12	have been [vb pp] for [adj] use	14
13	have been [vb pp] for [adj] reasons	11
14	have been [vb pp] for [adj] reason	11
15	have been designed for [adj] [noun]	8
16	have been [vb pp] for other [noun]	8
17	have been selected for [adj] [noun]	7
18	to have been [vb pp] for [adj] [noun]	7
19	have been developed for [adj] [noun]	7
20	have been [vb pp] for political [noun]	6
21	have been blamed for [adj] [noun]	5
22	have been [vb pp] for general [noun]	5
23	have been earmarked for [adj] [noun]	5