SN4 ""

No	Pattern	Freq
1	[noun] [conj] you should have	20
2	[noun sg] [conj] you should have	14
3	[verb] [conj] you should have	11
4	[adv] [conj] you should have	9
5	[adj] [conj] you should have	7
6	[adv] [conj] you should have	6
7	[vb base] [conj] you should have	5
8	[noun pl] [conj] you should have	5
9	[conj] you should [adv] have	28
10	[conj] you should not have	23
11	[conj] you should [not/n't] have	23
12	[conj] you should n't have	17
13	[conj] you should not have	6
14	[conj] you should [adv] have	5
15	[conj] you should have [verb]	46
16	[conj] you should have [vb pp]	45
17	[conj] you should have [art]	19
18	[conj] you should have [art]	19
19	[conj] you should have a	14
20	[conj] you should have a	14
21	[conj] you should have [adj]	10
22	[conj] you should have seen	10
23	[conj] you should have see	10
24	[conj] you should have [be]	8
25	[conj] you should have been	8
26	[conj] you should have be	8
27	[conj] you should have [been]	8
28	[conj] you should have [pron]	6
29	[conj] you should have [det]	6
30	[conj] you should have [noun]	5