| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | did [not/n't] [vb infin] | 57468 |
|
| 2 | [Wh pn] did [not/n't] | 1087 |
|
| 3 | [Wh pn] did [vb infin] | 166 |
|
