| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] not find him | 11 |
|
| 2 | [modal v] not find him | 11 |
|
| 3 | [verb] not find him | 5 |
|
| 4 | could not find him | 5 |
|
| 5 | could not find him | 5 |
|
