SN4 ""

No	Pattern	Freq
1	[noun pl] should be able	163
2	[noun pl] should be aware	63
3	[noun pl] should be available	55
4	[noun pl] should be free	29
5	[noun pl] should be subject	19
6	[noun pl] should be involved	17
7	women should be [adj]	17
8	pupils should be [adj]	16
9	[noun pl] should be prepared	15
10	services should be [adj]	14
11	[noun pl] should be open	14
12	[noun pl] should be entitled	14
13	[noun pl] should be clear	13
14	children should be [adj]	13
15	teachers should be [adj]	13
16	members should be [adj]	13
17	[noun pl] should be responsible	12
18	[noun pl] should be capable	9
19	parents should be [adj]	9
20	[noun pl] should be concerned	9
21	parties should be [adj]	8
22	[noun pl] should be independent	8
23	users should be [adj]	8
24	[noun pl] should be clean	8
25	[noun pl] should be familiar	7
26	practitioners should be [adj]	7
27	[noun pl] should be ready	7
28	managers should be [adj]	7
29	workers should be [adj]	7
30	students should be [adj]	7