SN4 ""

No	Pattern	Freq
1	[conj] they have been	772
2	[subord] they have been	509
3	that they have been	154
4	[that] they have been	154
5	that they have been	154
6	[noun] they have been	148
7	[adv] they have been	128
8	[pron] they have been	115
9	[coord] they have been	109
10	[Wh det] they have been	105
11	[prep] they have been	94
12	[prep] they have been	94
13	of they have been	85
14	of they have been	85
15	[adv] they have been	83
16	if they have been	82
17	if they have been	82
18	[verb] they have been	79
19	[noun sg] they have been	76
20	because they have been	74
21	because they have been	74
22	which they have been	72
23	which they have been	72
24	[noun pl] they have been	63
25	and they have been	62
26	and they have been	62
27	as they have been	58
28	as they have been	58
29	after they have been	46
30	after they have been	46