| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pers pn] could [adv] | 7823 |
|
| 2 | [pers pn] could [adv] stop | 226 |
|
| 3 | [conj] [pers pn] could stop | 87 |
|
| 4 | [conj] could [adv] stop | 16 |
|
