SN4 ""

No	Pattern	Freq
1	[vb mod] have been [prep] [prep]	20
2	[modal v] have been [prep] [prep]	20
3	[pron] have been [prep] [prep]	14
4	[pers pn] have been [prep] [prep]	13
5	must have been [prep] [prep]	12
6	[noun] have been [prep] [prep]	12
7	must have been [prep] [prep]	12
8	[noun sg] have been [prep] [prep]	10
9	it have been [prep] [prep]	5
10	would have been [prep] [prep]	5
11	it have been [prep] [prep]	5
12	have been [verb] [prep] [prep]	510
13	have been [vb pp] [prep] [prep]	436
14	have been [v-ing] [prep] [prep]	74
15	have been [adj] [prep] [prep]	65
16	have been [adj] [prep] [prep]	64
17	have been deal [prep] [prep]	39
18	have been dealt [prep] [prep]	36
19	have been refer [prep] [prep]	32
20	have been referred [prep] [prep]	32
21	have been look [prep] [prep]	31
22	have been [adv] [prep] [prep]	30
23	have been talk [prep] [prep]	20
24	have been looked [prep] [prep]	19
25	have been [adv prt] [prep] [prep]	17
26	have been talked [prep] [prep]	14
27	have been pay [prep] [prep]	14
28	have been paid [prep] [prep]	14
29	have been [adv] [prep] [prep]	13
30	have been looking [prep] [prep]	12