| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [noun pl] [modal v] | 719 |
|
| 2 | what [modal v] [noun prp] | 132 |
|
| 3 | [noun pl] [modal v] [noun prp] | 24 |
|
| 4 | what [noun pl] [noun prp] | 15 |
|
