| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [not/n't] have [art] [noun] | 32 |
|
| 2 | could [not/n't] have [art] [noun sg] | 27 |
|
| 3 | could n't have [art] [noun] | 21 |
|
| 4 | could [not/n't] have a [noun] | 18 |
|
| 5 | could [not/n't] have a [noun] | 17 |
|
| 6 | could [not/n't] have the [noun] | 13 |
|
| 7 | could [not/n't] have the [noun] | 13 |
|
| 8 | could not have [art] [noun] | 11 |
|
