SN4 ""

No	Pattern	Freq
1	have been [vb pp] for [det]	369
2	have [been] [vb pp] for [det]	369
3	has [been] [vb pp] for [det]	129
4	have [been] [vb pp] for some	101
5	had [been] [vb pp] for [det]	98
6	have [been] [vb pp] for [det]	95
7	have [been] [vb pp] for many	67
8	have [been] [vb pp] for this	55
9	have [been] known for [det]	32
10	have [been] used for [det]	27
11	have [been] [vb pp] for [det]	26
12	have [been] [vb pp] for several	19
13	have [been] [vb pp] for all	17
14	have [been] made for [det]	16
15	have [been] [vb pp] for another	12
16	have [been] [vb pp] for any	12
17	have [been] [vb pp] for each	11
18	have [been] [vb pp] for these	11
19	have [been] [vb pp] for those	10
20	have [been] [vb pp] for such	10
21	have [been] recognised for [det]	9
22	have [been] established for [det]	9
23	have [been] [vb pp] for that	9
24	have [been] [vb pp] for most	9
25	've [been] [vb pp] for [det]	8
26	's [been] [vb pp] for [det]	7
27	have [been] chosen for [det]	7
28	to have [been] [vb pp] for [det]	6
29	have [been] [vb pp] for more	6
30	have [been] [vb pp] for both	5