SN4 ""

No	Pattern	Freq
1	[pron] should have [be]	968
2	[pers pn] should have [be]	726
3	[noun] should have [be]	593
4	[noun sg] should have [be]	362
5	it should have [be]	219
6	it should have [be]	219
7	he should have [be]	138
8	he should have [be]	137
9	[Wh det] should have [be]	135
10	[noun pl] should have [be]	131
11	i should have [be]	129
12	i should have [be]	129
13	[conj] should have [be]	104
14	[noun prp] should have [be]	93
15	they should have [be]	86
16	they should have [be]	84
17	which should have [be]	82
18	which should have [be]	82
19	[adj] should have [be]	66
20	[that] should have [be]	61
21	that should have [be]	61
22	that should have [be]	61
23	there should have [be]	59
24	there should have [be]	59
25	[ex0] should have [be]	59
26	you should have [be]	57
27	she should have [be]	57
28	you should have [be]	57
29	she should have [be]	56
30	what should have [be]	53