| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] a [noun sg] | 2657 |
|
| 2 | [vb infin] only a [noun sg] | 52 |
|
| 3 | could [vb infin] only a | 27 |
|
| 4 | could [vb infin] only [noun sg] | 14 |
|
