| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | clear why [art] [noun sg] | 12 |
|
| 2 | clear why [art] [noun sg] | 12 |
|
| 3 | clear why the [noun sg] | 11 |
|
| 4 | clear why the [noun sg] | 11 |
|
