| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could n't [vb infin] a [noun] | 363 |
|
| 2 | n't [vb infin] for a [noun] | 92 |
|
| 3 | could [vb infin] for a [noun] | 66 |
|
| 4 | could n't [vb infin] for a | 15 |
|
| 5 | could n't [vb infin] for [noun] | 11 |
|
