SN4 ""

No	Pattern	Freq
1	[prep] [pers pn] to have done	5
2	for [pers pn] to have done	5
3	for [pers pn] to have done	5
4	[prep] [pers pn] to have done	5
5	[pers pn] [verb] to have done	46
6	[pers pn] seem to have done	24
7	[pers pn] ought to have done	21
8	[pers pn] [modal v] to have done	21
9	[pers pn] [vb mod] to have done	21
10	[pers pn] ought to have done	21
11	[pers pn] [vb base] to have done	20
12	[pers pn] [vb -s] to have done	15
13	[pers pn] seems to have done	11
14	[pers pn] seem to have done	11
15	[pers pn] [vb past] to have done	9
16	[pers pn] [adj] to have done	6
17	[pers pn] [adj] to have done	5