| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [verb] [pron] | 97076 |
|
| 2 | why [verb] [pron] | 3961 |
|
| 3 | [coord] why [verb] | 603 |
|
| 4 | [coord] why [pron] | 516 |
|
