SN4 ""

No	Pattern	Freq
1	[conj] they have been [prep]	68
2	[subord] they have been [prep]	60
3	as they have been [prep]	18
4	as they have been [prep]	18
5	than they have been [prep]	17
6	than they have been [prep]	17
7	of they have been [prep]	7
8	[prep] they have been [prep]	7
9	of they have been [prep]	7
10	[prep] they have been [prep]	7
11	[noun] they have been [prep]	7
12	and they have been [prep]	6
13	[coord] they have been [prep]	6
14	and they have been [prep]	6
15	[adj] they have been [prep]	5
16	[adj] they have been [prep]	5
17	they have [adv] been [prep]	31
18	they have [adv] been [prep]	19
19	they have not been [prep]	12
20	they have [not/n't] been [prep]	12
21	they have not been [prep]	6
22	they have n't been [prep]	6
23	they have never been [prep]	5
24	they have never been [prep]	5
25	they have been [verb] [prep]	518
26	they have been [vb pp] [prep]	463
27	they have been [adj] [prep]	58
28	they have been [adj] [prep]	55
29	they have been [v-ing] [prep]	54
30	they have been [adv] [prep]	25