SN4 ""

No	Pattern	Freq
1	[pron] could have the [noun]	47
2	[pers pn] could have the [noun]	45
3	[noun] could have the [noun]	20
4	[noun sg] could have the [noun]	12
5	they could have the [noun]	9
6	they could have the [noun]	9
7	she could have the [noun]	9
8	she could have the [noun]	9
9	we could have the [noun]	8
10	you could have the [noun]	8
11	we could have the [noun]	8
12	you could have the [noun]	8
13	[noun pl] could have the [noun]	5
14	he could have the [noun]	5
15	he could have the [noun]	5
16	could [adv] have the [noun]	21
17	could [pers pn] have the [noun]	14
18	could [pron] have the [noun]	14
19	could not have the [noun]	13
20	could [not/n't] have the [noun]	13
21	could [adv] have the [noun]	8
22	could n't have the [noun]	7
23	could we have the [noun]	7
24	could we have the [noun]	7
25	could not have the [noun]	6
26	could have [verb] the [noun]	380
27	could have [vb pp] the [noun]	378
28	could have [been] the [noun]	58
29	could have be the [noun]	58
30	could have [be] the [noun]	58