| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [noun] [verb] | 6294 |
|
| 2 | what [noun] [vb past] | 2356 |
|
| 3 | [pron] [noun] did | 2249 |
|
| 4 | what [noun] do | 1735 |
|
| 5 | [Wh det] [noun] did | 780 |
|
| 6 | what [noun] did | 574 |
|
