| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [not/n't] [verb] the | 898 |
|
| 2 | [not/n't] [verb] at the | 591 |
|
| 3 | had [verb] at the | 538 |
|
| 4 | had [not/n't] [verb] at | 105 |
|
