| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could only [vb infin] [noun] | 112 |
|
| 2 | could only [verb] [noun] | 112 |
|
| 3 | could [adv] see [noun] | 81 |
|
| 4 | [modal v] only see [noun] | 14 |
|
| 5 | could only see [noun] | 6 |
|
