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	[conj] have been [vb pp] in some	11
6	[pers pn] have been [vb pp] in some	11
7	[vb mod] have been [vb pp] in some	9
8	[modal v] 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	[Wh det] have been [vb pp] in some	7
12	which have been [vb pp] in some	7
13	which have been [vb pp] in some	7
14	it have been [vb pp] in some	7
15	may have been [vb pp] in some	5
16	may have been [vb pp] in some	5
17	[adj] 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 of	10