| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] did [not/n't] [verb] [pron] | 2006 |
|
| 2 | did [not/n't] [verb] [pron] at | 173 |
|
| 3 | [noun] did [not/n't] [verb] at | 128 |
|
