| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] did [pron] [vb infin] | 3703 |
|
| 2 | did n't [pron] [vb infin] | 1420 |
|
| 3 | [Wh adv] did n't [pron] | 680 |
|
