SN4 ""

No	Pattern	Freq
1	[subord] [pers pn] should have	311
2	as [pron] should have	80
3	[subord] it should have	77
4	[subord] it should have	77
5	[subord] i should have	61
6	[subord] i should have	61
7	when [pron] should have	58
8	[subord] he should have	57
9	[subord] he should have	57
10	than [pron] should have	50
11	[subord] they should have	39
12	[subord] they should have	39
13	if [pron] should have	35
14	[subord] she should have	27
15	[subord] we should have	27
16	[subord] we should have	27
17	[subord] she should have	27
18	whether [pron] should have	26
19	[subord] you should have	23
20	[subord] you should have	23
21	where [pron] should have	14
22	so [pron] should have	12
23	although [pron] should have	10
24	because [pron] should have	10
25	[subord] [indef pn] should have	7
26	[subord] there should have	6
27	[subord] [ex0] should have	6
28	[subord] there should have	6
29	though [pron] should have	5
30	after [pron] should have	5