| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] [vb past] n't [pers pn] | 742 |
|
| 2 | [Wh adv] [vb past] [pers pn] do | 227 |
|
| 3 | [vb past] n't [pers pn] do | 87 |
|
