No | Pattern | Freq | Relations |
---|---|---|---|
1 | could [not/n't] [vb infin] [pron] [noun sg] | 589 | |
2 | could [not/n't] [verb] [pron] [noun sg] | 589 | |
3 | [modal v] [not/n't] have [pron] [noun sg] | 52 | |
4 | could [adv] have [pron] [noun sg] | 16 | |
5 | could [not/n't] have [pron] [noun sg] | 10 | |
6 | could [not/n't] have [pron] [noun] | 10 |