| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] what [modal v] | 899 |
|
| 2 | [conj] what [noun pl] | 371 |
|
| 3 | [conj] [modal v] [noun pl] | 88 |
|
| 4 | what [modal v] [noun pl] | 36 |
|
