SN4 ""

No	Pattern	Freq
1	[pers pn] should have [vb pp]	2455
2	i should have [vb pp]	858
3	you should have [vb pp]	429
4	he should have [vb pp]	377
5	she should have [vb pp]	237
6	we should have [vb pp]	220
7	they should have [vb pp]	200
8	[pers pn] should have done	199
9	[pers pn] should have known	145
10	[pers pn] should have thought	135
11	[pers pn] should have had	129
12	it should have [vb pp]	124
13	[pers pn] should have said	96
14	[pers pn] should have seen	88
15	[pers pn] should have told	82
16	[pers pn] should have gone	82
17	[pers pn] should have taken	56
18	[pers pn] should have got	47
19	[pers pn] should have made	43
20	[pers pn] should have realised	43
21	[pers pn] should have stayed	38
22	[pers pn] should have come	37
23	[pers pn] should have won	32
24	[pers pn] should have asked	31
25	[pers pn] should have kept	27
26	[pers pn] should have left	26
27	[pers pn] should have guessed	24
28	[pers pn] should have given	23
29	[pers pn] should have called	18
30	[pers pn] should have put	18