| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pron] [modal v] | 7726 |
|
| 2 | what [pron] [noun sg] | 1419 |
|
| 3 | [pron] [modal v] [noun sg] | 1257 |
|
| 4 | what [modal v] [noun sg] | 40 |
|
