| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] could [vb infin] [verb] [pers pn] | 676 |
|
| 2 | [pers pn] could [vb infin] nothing [verb] | 20 |
|
| 3 | could [vb infin] nothing [verb] [pers pn] | 9 |
|
