SN4 ""

No	Pattern	Freq
1	[conj] they have done [prep]	76
2	[subord] they have done [prep]	66
3	[pron] they have done [prep]	55
4	as they have done [prep]	54
5	as they have done [prep]	54
6	[Wh det] they have done [prep]	53
7	what they have done [prep]	48
8	what they have done [prep]	48
9	[noun] they have done [prep]	11
10	than they have done [prep]	9
11	than they have done [prep]	9
12	that they have done [prep]	8
13	that they have done [prep]	8
14	[that] they have done [prep]	8
15	[noun sg] they have done [prep]	7
16	[adj] they have done [prep]	5
17	they [vb mod] have done [prep]	28
18	they [modal v] have done [prep]	28
19	they would have done [prep]	10
20	they would have done [prep]	10
21	they could have done [prep]	8
22	they could have done [prep]	8
23	they have [adv] done [prep]	15
24	they have [adv] done [prep]	12
25	they have always done [prep]	6
26	they have always done [prep]	6
27	they have done [adv] [prep]	40
28	they have done [adv] [prep]	38
29	they have done so [prep]	23
30	they have done so [prep]	23