| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] could [verb] [prep] [art] | 1616 |
|
| 2 | [pers pn] could [verb] [prep] [art] | 1616 |
|
| 3 | [pers pn] [modal v] [verb] on [art] | 1007 |
|
| 4 | [pron] could [verb] on [art] | 141 |
|
| 5 | [pers pn] could [verb] on [art] | 126 |
|
