SN4 ""

No	Pattern	Freq
1	[noun] could be [verb] for [det]	31
2	[noun sg] could be [verb] for [det]	19
3	[noun pl] could be [verb] for [det]	8
4	[pron] could be [verb] for [det]	6
5	could [adv] be [verb] for [det]	11
6	could [adv] be [verb] for [det]	6
7	could not be [verb] for [det]	5
8	could not be [verb] for [det]	5
9	could [not/n't] be [verb] for [det]	5
10	could be [verb] [adv] for [det]	5
11	could be [verb] for [art] [det]	8
12	could be [verb] for [art] [det]	8
13	could be [verb] for the [det]	7
14	could be [verb] for [adv] [det]	7
15	could be [verb] for [adv] [det]	7
16	could be [verb] for [v-ing] [det]	7
17	could be [verb] for [verb] [det]	7
18	could be [verb] for the [det]	7
19	could be [verb] for thinking [det]	6
20	could be [verb] for think [det]	6
21	could be [verb] for as [det]	5
22	could be [verb] for as [det]	5
23	could be [verb] for [det] [noun]	26
24	could be [verb] for [det] [noun sg]	14
25	could be [verb] for [det] [noun pl]	11
26	could be [verb] for [det] [adj]	7
27	could be [verb] for [det] [adj]	7
28	could be [verb] for [det] purpose	5