| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could see [pron] | 1208 |
|
| 2 | could [verb] nothing | 376 |
|
| 3 | could [vb infin] nothing | 376 |
|
| 4 | [vb mod] see nothing | 127 |
|
| 5 | [modal v] see nothing | 127 |
|
| 6 | could see nothing | 101 |
|
| 7 | could see nothing | 101 |
|
