| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [indef pn] [pron] could [verb] [pers pn] | 50 |
|
| 2 | [indef pn] [pron] could [verb] to stop | 12 |
|
| 3 | [pron] could [verb] to stop [pers pn] | 11 |
|
