SN4 ""

No	Pattern	Freq
1	[conj] [pron] would have done	108
2	[subord] [pron] would have done	73
3	[pron] [pron] would have done	61
4	[Wh det] [pron] would have done	57
5	what [pron] would have done	53
6	what [pron] would have done	53
7	[verb] [pron] would have done	37
8	[noun] [pron] would have done	37
9	[adv] [pron] would have done	31
10	[noun sg] [pron] would have done	28
11	as [pron] would have done	25
12	as [pron] would have done	25
13	than [pron] would have done	22
14	that [pron] would have done	22
15	than [pron] would have done	22
16	that [pron] would have done	22
17	[that] [pron] would have done	22
18	[adv] [pron] would have done	21
19	think [pron] would have done	16
20	if [pron] would have done	14
21	if [pron] would have done	14
22	[coord] [pron] would have done	13
23	[vb base] [pron] would have done	10
24	[vb past] [pron] would have done	10
25	[vb infin] [pron] would have done	10
26	[adj] [pron] would have done	10
27	[Wh adv] [pron] would have done	9
28	[interj] [pron] would have done	7
29	[interj] [pron] would have done	7
30	think [pron] would have done	7