| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could not have [vb pp] the [noun] | 54 |
|
| 2 | could not have [vb pp] the [noun sg] | 44 |
|
| 3 | could not have [vb pp] the [noun] | 36 |
|
| 4 | could n't have [vb pp] the [noun] | 18 |
|
| 5 | could not have [vb pp] the [noun pl] | 9 |
|
