| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] what [noun sg] | 607 |
|
| 2 | what [noun sg] did | 332 |
|
| 3 | [adv] what did | 245 |
|
| 4 | [adv] [noun sg] did | 34 |
|
