| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] could [vb infin] those [pron] | 6 |
|
| 2 | [pron] could [vb infin] those [pron] | 6 |
|
| 3 | could [vb infin] those [pron] [verb] | 5 |
|
