SN4 ""

No	Pattern	Freq
1	[noun] should be [prep]	726
2	[noun sg] should be [prep]	470
3	[noun] should be in	221
4	[noun pl] should be [prep]	207
5	[noun] should be on	100
6	[noun] should be at	87
7	[noun] should be of	78
8	[noun] should be like	34
9	[noun prp] should be [prep]	32
10	[noun] should be for	29
11	[noun] should be about	20
12	[noun] should be between	19
13	[noun] should be to	16
14	[noun] should be with	15
15	[noun] should be by	14
16	[noun] should be under	13
17	[n mass] should be [prep]	12
18	[noun] should be without	12
19	[noun] should be within	11
20	emphasis should be [prep]	9
21	emphasis should be [prep]	9
22	[noun] should be from	8
23	focus should be [prep]	6
24	child should be [prep]	6
25	focus should be [prep]	6
26	[noun] should be worth	6
27	children should be [prep]	6
28	training should be [prep]	5
29	training should be [prep]	5
30	building should be [prep]	5