| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not see [conj] [verb] | 55 |
|
| 2 | could not see [conj] | 45 |
|
| 3 | could not [conj] [verb] | 34 |
|
| 4 | could see [conj] [verb] | 19 |
|
| 5 | could not see [verb] | 7 |
|
