| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | did [not/n't] [verb] | 57604 |
|
| 2 | [Wh pn] did [not/n't] | 1087 |
|
| 3 | [Wh pn] did [verb] | 173 |
|
| 4 | [Wh pn] [not/n't] [verb] | 5 |
|
