SN4 ""

No	Pattern	Freq
1	we [vb mod] have done	114
2	we [modal v] have done	114
3	we could have done	47
4	we could have done	47
5	we would have done	26
6	we should have done	19
7	we should have done	19
8	we would have done	18
9	we [adv] have done	10
10	we [adv] have done	10
11	we will have done	9
12	we 'd have done	8
13	we might have done	6
14	we might have done	6
15	we 'll have done	5
16	[conj] we have done	258
17	[pron] we have done	173
18	[Wh det] we have done	161
19	what we have done	155
20	what we have done	155
21	[subord] we have done	148
22	[verb] we have done	70
23	[noun] we have done	68
24	that we have done	64
25	[that] we have done	64
26	that we have done	64
27	[coord] we have done	46
28	[adv] we have done	45
29	as we have done	40
30	as we have done	40