SN4 ""

No	Pattern	Freq
1	be [vb pp] and should be	25
2	[be] [vb pp] and should be	25
3	be [vb pp] and should be	12
4	[be] [vb pp] and should be	12
5	[adv] [vb pp] and should be	10
6	[adv] [vb pp] and should be	8
7	[am/are] [vb pp] and should be	5
8	are [vb pp] and should be	5
9	[noun] [vb pp] and should be	5
10	[vb pp] [adv] and should be	5
11	[vb pp] and [pron] should be	22
12	[vb pp] and [noun] should be	17
13	[vb pp] and [pers pn] should be	13
14	[vb pp] and there should be	8
15	[vb pp] and [noun pl] should be	8
16	[vb pp] and [ex0] should be	8
17	[vb pp] and there should be	8
18	[vb pp] and [noun sg] should be	7
19	[vb pp] and it should be	6
20	[vb pp] and it should be	6
21	[vb pp] and [det] should be	5
22	[vb pp] and [adj] should be	5
23	[vb pp] and should [adv] be	10
24	[vb pp] and should not be	9
25	[vb pp] and should [not/n't] be	9
26	[vb pp] and should not be	9
27	[vb pp] and should be [verb]	37
28	[vb pp] and should be [vb pp]	37