SN4 ""

No	Pattern	Freq
1	should be [verb] to the [adj]	187
2	should be [verb] to the [adj]	187
3	should be [verb] to the [adj]	187
4	should be [vb pp] to the [adj]	185
5	should be [verb] to the [adj]	157
6	should be given to the [adj]	20
7	should be send to the [adj]	20
8	should be sent to the [adj]	20
9	should be give to the [adj]	20
10	should be made to the [adj]	16
11	should be make to the [adj]	16
12	should be [verb] to the appropriate	12
13	should be [verb] to the appropriate	12
14	should be [verb] to the same	11
15	should be [verb] to the same	11
16	should be [verb] to the [det]	11
17	should be [verb] to the new	10
18	should be [verb] to the new	10
19	should be added to the [adj]	8
20	should be add to the [adj]	8
21	should be address to the [adj]	7
22	should be pay to the [adj]	7
23	should be addressed to the [adj]	7
24	should be paid to the [adj]	7
25	should be apply to the [adj]	6
26	should be [verb] to the following	6
27	should be reduce to the [adj]	6
28	should be applied to the [adj]	6
29	should be reduced to the [adj]	6
30	should be [verb] to the following	6