| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | did not [verb] it at the | 10 |
|
| 2 | [vb past] not [vb infin] it at the | 10 |
|
| 3 | [vb past] not know it at the | 6 |
|
| 4 | [vb past] not know it at the | 6 |
|
