| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [indef pn] could [verb] [pers pn] | 282 |
|
| 2 | [pron] could stop [pers pn] | 72 |
|
| 3 | [indef pn] [modal v] stop [pers pn] | 54 |
|
| 4 | [indef pn] [vb mod] stop [pers pn] | 54 |
|
| 5 | [indef pn] could stop [pron] | 23 |
|
| 6 | [indef pn] could stop [pers pn] | 23 |
|
