| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [noun sg] [modal v] | 1081 |
|
| 2 | what [noun sg] [noun sg] | 467 |
|
| 3 | [noun sg] [modal v] [noun sg] | 326 |
|
| 4 | what [modal v] [noun sg] | 40 |
|
