| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [noun] | 25827 |
|
| 2 | [pron] [n mass] | 10441 |
|
| 3 | [Wh det] [n mass] | 1867 |
|
| 4 | what [n mass] | 715 |
|
