SN4 ""

No	Pattern	Freq
1	[art] [noun] should be [vb pp]	2863
2	[art] [noun sg] should be [vb pp]	2363
3	the [noun] should be [vb pp]	2289
4	[art] [noun pl] should be [vb pp]	400
5	a [noun] should be [vb pp]	327
6	[art] [noun] should be made	150
7	an [noun] should be [vb pp]	114
8	no [noun] should be [vb pp]	87
9	[art] [noun prp] should be [vb pp]	78
10	[art] [noun] should be given	77
11	[art] [noun] should be allowed	73
12	[art] [noun] should be taken	46
13	every [noun] should be [vb pp]	46
14	[art] [noun] should be used	44
15	[art] [noun] should be seen	39
16	[art] [noun] should be held	38
17	[art] [noun] should be kept	38
18	[art] form should be [vb pp]	38
19	[art] [noun] should be considered	38
20	[art] form should be [vb pp]	35
21	[art] child should be [vb pp]	31
22	[art] matter should be [vb pp]	31
23	[art] [noun] should be completed	31
24	[art] [noun] should be treated	31
25	[art] matter should be [vb pp]	30
26	[art] [noun] should be included	29
27	[art] [noun] should be placed	28
28	[art] case should be [vb pp]	27
29	[art] [noun] should be set	27
30	[art] client should be [vb pp]	25