| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could n't [vb infin] for a | 12 |
|
| 2 | [pers pn] could n't [vb infin] for a | 11 |
|
| 3 | could n't [vb infin] [verb] for a | 5 |
|
| 4 | could n't [vb infin] [vb pp] for a | 5 |
|
| 5 | could n't [vb infin] for a [adj] | 8 |
|
| 6 | could n't [vb infin] for a [adj -er] | 7 |
|
| 7 | could n't [vb infin] for a [noun sg] | 5 |
|
| 8 | could n't [vb infin] for a [noun] | 5 |
|
