SN4 ""

No	Pattern	Freq
1	have been [adv] [vb pp] for [det]	17
2	have been [adv] [vb pp] for [det]	17
3	[noun] have been [vb pp] for [det]	202
4	[noun sg] have been [vb pp] for [det]	105
5	[pron] have been [vb pp] for [det]	81
6	[noun pl] have been [vb pp] for [det]	76
7	[pers pn] have been [vb pp] for [det]	62
8	it have been [vb pp] for [det]	29
9	it have been [vb pp] for [det]	29
10	[conj] have been [vb pp] for [det]	22
11	[vb mod] have been [vb pp] for [det]	18
12	[modal v] have been [vb pp] for [det]	18
13	that have been [vb pp] for [det]	14
14	[that] have been [vb pp] for [det]	14
15	that have been [vb pp] for [det]	14
16	[adj] have been [vb pp] for [det]	13
17	which have been [vb pp] for [det]	13
18	[Wh det] have been [vb pp] for [det]	13
19	which have been [vb pp] for [det]	13
20	they have been [vb pp] for [det]	12
21	[noun prp] have been [vb pp] for [det]	12
22	they have been [vb pp] for [det]	11
23	[adv] have been [vb pp] for [det]	10
24	[n mass] have been [vb pp] for [det]	9
25	[coord] have been [vb pp] for [det]	8
26	he have been [vb pp] for [det]	8
27	he have been [vb pp] for [det]	8
28	[adv] have been [vb pp] for [det]	7
29	would have been [vb pp] for [det]	7
30	would have been [vb pp] for [det]	7