SN4 ""

No	Pattern	Freq
1	[noun] have [been] [vb pp] in some	60
2	[noun sg] have [been] [vb pp] in some	35
3	[noun pl] have [been] [vb pp] in some	21
4	[pron] have [been] [vb pp] in some	18
5	[pers pn] have [been] [vb pp] in some	11
6	[conj] have [been] [vb pp] in some	11
7	[modal v] have [been] [vb pp] in some	9
8	[vb mod] have [been] [vb pp] in some	9
9	[verb] have [been] [vb pp] in some	8
10	it have [been] [vb pp] in some	7
11	which have [been] [vb pp] in some	7
12	which have [been] [vb pp] in some	7
13	it have [been] [vb pp] in some	7
14	[Wh det] have [been] [vb pp] in some	7
15	[adj] have [been] [vb pp] in some	5
16	may have [been] [vb pp] in some	5
17	may have [been] [vb pp] in some	5
18	[vb -s] have [been] [vb pp] in some	5
19	have [adv] [been] [vb pp] in some	10
20	have [adv] [been] [vb pp] in some	10
21	have [been] [vb pp] [adv] in some	10
22	have [been] [vb pp] [adv prt] in some	6
23	have [been] [vb pp] in some [noun]	88
24	have [been] [vb pp] in some [noun pl]	52
25	have [been] [vb pp] in some [noun sg]	34
26	have [been] [vb pp] in some [adj]	21
27	have [been] [vb pp] in some [adj]	16
28	have [been] [vb pp] in some way	11
29	have [been] [vb pp] in some way	11
30	have [been] [vb pp] in some [prep]	10