| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [verb] [pron] | 9098 |
|
| 2 | [pron] could [verb] [pers pn] | 5535 |
|
| 3 | [pron] [modal v] [verb] him | 4254 |
|
| 4 | [pron] could [verb] he | 872 |
|
