| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | did n't [vb infin] at the | 43 |
|
| 2 | did n't know at the | 10 |
|
| 3 | did n't know at the | 10 |
|
| 4 | did n't look at the | 9 |
|
| 5 | did n't look at the | 9 |
|
