SN4 ""

No	Pattern	Freq
1	have been [vb pp] for [adj] [noun sg]	286
2	have been [vb pp] for [det] [noun sg]	136
3	have been [vb pp] for [adj] [noun sg]	126
4	has been [vb pp] for [adj] [noun sg]	96
5	have been [vb pp] for [adj] [noun sg]	80
6	had been [vb pp] for [adj] [noun sg]	79
7	have been [vb pp] for some [noun sg]	68
8	have been [vb pp] for some [noun sg]	68
9	have been [vb pp] for [adj] time	60
10	have been [vb pp] for this [noun sg]	37
11	have been [vb pp] for this [noun sg]	37
12	have been [vb pp] for [adj] [noun sg]	19
13	have been made for [adj] [noun sg]	18
14	have been known for [adj] [noun sg]	16
15	have been [vb pp] for [adj] reason	16
16	have been [vb pp] for [adj] use	14
17	have been used for [adj] [noun sg]	11
18	have been [vb pp] for [num ord] [noun sg]	11
19	have been [vb pp] for [adj] purpose	9
20	have been designed for [adj] [noun sg]	7
21	have been [vb pp] for next [noun sg]	7
22	have been [vb pp] for [adj] year	7
23	have been [vb pp] for next [noun sg]	7
24	have been [vb pp] for that [noun sg]	7
25	have been selected for [adj] [noun sg]	7
26	have been [vb pp] for that [noun sg]	7
27	have been [vb pp] for [adj -er] [noun sg]	7
28	have been [vb pp] for another [noun sg]	6
29	have been [vb pp] for [num] [noun sg]	6
30	to have been [vb pp] for [adj] [noun sg]	6