| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] did [pron] [vb infin] | 3703 |
|
| 2 | [verb] did [pron] [vb infin] | 134 |
|
| 3 | [verb] [Wh adv] did [pron] | 48 |
|
