| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could not [adv] [verb] to [pron] | 8 |
|
| 2 | could not [adv] [verb] to [pron] | 8 |
|
| 3 | could not [adv] [vb infin] to [pron] | 8 |
|
| 4 | could n't [adv] [verb] to [pron] | 7 |
|
