| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] only [noun] | 23 |
|
| 2 | could [verb] only [noun sg] | 14 |
|
| 3 | could see only [noun] | 6 |
|
| 4 | could see only [noun] | 6 |
|
| 5 | could [verb] only [n mass] | 5 |
|
