SN4 ""

No	Pattern	Freq
1	[pers pn] should have do [prep]	13
2	[pron] should have do [prep]	13
3	[noun] should have do [prep]	5
4	we should have do [prep]	5
5	we should have do [prep]	5
6	should have been do [prep]	10
7	should have [been] do [prep]	10
8	should have [be] do [prep]	10
9	should have be do [prep]	10
10	should have [indef pn] do [prep]	9
11	should have [pron] do [prep]	9
12	should have nothing do [prep]	7
13	should have nothing do [prep]	7
14	should have do [pron] [prep]	6
15	should have do [adv] [prep]	5
16	should have do [pers pn] [prep]	5
17	should have do [adv] [prep]	5
18	should have do [prep] the	12
19	should have do [prep] [art]	12
20	should have do [prep] [art]	12
21	should have do [prep] the	12