| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [noun] [verb] | 18702 |
|
| 2 | [Wh det] [noun] [vb past] | 7825 |
|
| 3 | [pron] [noun] did | 2249 |
|
| 4 | [Wh det] [noun] do | 2241 |
|
