| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] could [verb] [pron] | 8306 |
|
| 2 | [pers pn] could not [verb] | 4605 |
|
| 3 | could not [verb] [pron] | 1664 |
|
| 4 | [pers pn] not [verb] [pron] | 543 |
|
