| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] not have chosen a [adj -er] | 12 |
|
| 2 | could not have chosen a [adj -er] | 12 |
|
| 3 | [vb mod] not have chosen a better | 11 |
|
| 4 | [vb mod] n't have chosen a [adj -er] | 8 |
|
