| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [verb] only [noun] | 23 |
|
| 2 | could [vb infin] only [noun] | 23 |
|
| 3 | could see [adv] [noun] | 19 |
|
| 4 | [modal v] see only [noun] | 8 |
|
| 5 | could see only [noun] | 6 |
|
