SN4 ""

No	Pattern	Freq
1	[noun] should [adv] have	375
2	[noun] should [adv] have	373
3	[noun sg] should [adv] have	191
4	[noun] should [adv] have	189
5	[noun] should not have	186
6	[noun] should [not/n't] have	186
7	[noun] should not have	143
8	[noun pl] should [adv] have	109
9	[noun prp] should [adv] have	63
10	[noun] should n't have	43
11	[noun] should never have	42
12	[noun] should never have	42
13	[noun] should also have	23
14	[noun] should also have	23
15	[noun] should always have	17
16	[noun] should always have	17
17	[noun] should therefore have	10
18	[noun] should therefore have	10
19	[n mass] should [adv] have	10
20	[noun] should now have	9
21	[noun] should now have	9
22	[noun] should really have	8
23	[noun] should ideally have	8
24	[noun] should really have	8
25	[noun] should ideally have	8
26	people should [adv] have	7
27	people should [adv] have	7
28	[noun] should ever have	7
29	[noun] should ever have	7
30	[noun] should already have	6