| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [adv] could n't [verb] [pron] | 12 |
|
| 2 | [conj] [adv] could n't [vb infin] [pron] | 12 |
|
| 3 | [conj] [adv] could n't [pron] [verb] | 6 |
|
| 4 | [conj] [adv] could n't [pron] [vb infin] | 6 |
|
