SN4 ""

No	Pattern	Freq
1	should also	1466
2	should never	748
3	should always	635
4	should only	408
5	should therefore	364
6	should now	333
7	should then	239
8	should still	193
9	should perhaps	159
10	should really	158
11	should just	141
12	should certainly	118
13	should ever	107
14	should either	87
15	should normally	82
16	should probably	78
17	should no	67
18	should actually	65
19	should soon	63
20	should simply	58
21	should ideally	54
22	should surely	43
23	should immediately	38
24	should both	38
25	should so	34
26	should more	33
27	should thus	32
28	should properly	31
29	should even	31
30	should already	27