| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] did [pers pn] [vb infin] | 3676 |
|
| 2 | did n't [pers pn] [vb infin] | 1402 |
|
| 3 | [Wh adv] did n't [pers pn] | 666 |
|
