| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [verb] [pers pn] could [verb] | 1980 |
|
| 2 | [pers pn] [verb] [pers pn] [verb] [det] | 1851 |
|
| 3 | [verb] [pers pn] could [verb] [det] | 234 |
|
| 4 | [pers pn] [pers pn] could [verb] [det] | 11 |
|
