SN4 ""

No	Pattern	Freq
1	[conj] they have been [prep]	242
2	[subord] they have been [prep]	208
3	than they have been [prep]	61
4	than they have been [prep]	61
5	as they have been [prep]	59
6	as they have been [prep]	59
7	[noun] they have been [prep]	34
8	if they have been [prep]	29
9	if they have been [prep]	29
10	[verb] they have been [prep]	26
11	[noun sg] they have been [prep]	25
12	[adv] they have been [prep]	22
13	[adv] they have been [prep]	19
14	[coord] they have been [prep]	18
15	that they have been [prep]	16
16	[that] they have been [prep]	16
17	that they have been [prep]	16
18	[pron] they have been [prep]	14
19	and they have been [prep]	14
20	and they have been [prep]	14
21	[vb base] they have been [prep]	10
22	[adj] they have been [prep]	10
23	time they have been [prep]	8
24	[Wh det] they have been [prep]	8
25	time they have been [prep]	8
26	[adj] they have been [prep]	8
27	what they have been [prep]	7
28	[noun pl] they have been [prep]	7
29	because they have been [prep]	7
30	when they have been [prep]	7