| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [verb] | 162574 |
|
| 2 | [Wh det] [vb -s] | 60504 |
|
| 3 | [Wh det] happen | 5779 |
|
| 4 | [pron] happens | 3561 |
|
