SN4 ""

No	Pattern	Freq
1	[noun] should be on [noun sg]	17
2	[noun sg] should be on [noun sg]	10
3	[pron] should be on [noun sg]	7
4	[noun pl] should be on [noun sg]	5
5	should [adv] be on [noun sg]	10
6	should [adv] be on [noun sg]	7
7	should be [verb] on [noun sg]	72
8	should be [vb pp] on [noun sg]	68
9	should be base on [noun sg]	10
10	should be based on [noun sg]	10
11	should be spend on [noun sg]	8
12	should be spent on [noun sg]	8
13	should be placed on [noun sg]	6
14	should be [adj] on [noun sg]	6
15	should be place on [noun sg]	6
16	should be [adj] on [noun sg]	5
17	should be on [art] [noun sg]	58
18	should be on [art] [noun sg]	58
19	should be on the [noun sg]	44
20	should be on the [noun sg]	44
21	should be on [pos pn] [noun sg]	16
22	should be on [pron] [noun sg]	16
23	should be on a [noun sg]	12
24	should be on [adj] [noun sg]	12
25	should be on a [noun sg]	11
26	should be on [adj] [noun sg]	8
27	should be on their [noun sg]	5
28	should be on their [noun sg]	5
29	should be on [noun sg] [prep]	11
30	should be on [noun sg] [prep]	11