| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could not [adv] [verb] | 1016 |
|
| 2 | [pron] could [adv] [verb] to | 413 |
|
| 3 | [pron] could not [verb] to | 235 |
|
| 4 | could not [adv] [verb] to | 37 |
|
| 5 | [pron] not [adv] [verb] to | 15 |
|
