| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pron] [adv] [verb] | 1500 |
|
| 2 | what [pron] [adv] [vb past] | 499 |
|
| 3 | what [pron] [adv] do | 183 |
|
| 4 | [pron] [pron] [adv] did | 162 |
|
