| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could n't have a [adj -er] | 5 |
|
| 2 | [pers pn] could n't have a [adj -er] | 5 |
|
| 3 | could n't have [vb pp] a [adj -er] | 18 |
|
| 4 | could n't have [verb] a [adj -er] | 18 |
|
| 5 | could n't have choose a [adj -er] | 8 |
|
| 6 | could n't have chosen a [adj -er] | 8 |
|
| 7 | could n't have a [adj -er] [noun sg] | 7 |
|
| 8 | could n't have a [adj -er] [noun] | 7 |
|
