SN4 ""

No	Pattern	Freq
1	[noun pl] must be able	49
2	[noun pl] must be satisfied	21
3	[noun pl] must be unique	18
4	[noun pl] must be aware	14
5	conditions must be [adj]	13
6	[noun pl] must be present	13
7	[noun pl] must be available	11
8	names must be [adj]	10
9	[noun pl] must be free	10
10	[noun pl] must be good	10
11	[noun pl] must be clear	9
12	[noun pl] must be prepared	9
13	[noun pl] must be due	8
14	services must be [adj]	7
15	men must be [adj]	7
16	[noun pl] must be capable	7
17	[noun pl] must be sensitive	6
18	managers must be [adj]	6
19	[noun pl] must be open	6
20	[noun pl] must be willing	6
21	identifiers must be [adj]	6
22	members must be [adj]	5
23	[noun pl] must be independent	5
24	objectives must be [adj]	5
25	[noun pl] must be flexible	5