SN4 ""

No	Pattern	Freq
1	[noun sg] could be due	12
2	[noun sg] could be liable	11
3	[noun sg] could be crucial	10
4	[noun sg] could be dangerous	10
5	[noun sg] could be useful	8
6	man could be [adj]	8
7	[noun sg] could be guilty	7
8	[noun sg] could be considerable	7
9	[noun sg] could be disastrous	7
10	[noun sg] could be helpful	7
11	[noun sg] could be responsible	7
12	[noun sg] could be fatal	6
13	[noun sg] could be effective	6
14	[noun sg] could be sure	6
15	[noun sg] could be important	5
16	[noun sg] could be different	5
17	[noun sg] could be severe	5
18	[noun sg] could be high	5
19	mother could be [adj]	5
20	[noun sg] could be free	5
21	person could be [adj]	5