| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] did | 3592 |
|
| 2 | [verb] [Wh pn] [verb] | 1332 |
|
| 3 | [verb] [Wh pn] [vb past] | 639 |
|
| 4 | [verb] [Wh pn] do | 112 |
|
