| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not clear why [art] [noun sg] | 8 |
|
| 2 | not clear why [art] [noun sg] | 8 |
|
| 3 | not clear why the [noun sg] | 8 |
|
| 4 | not clear why the [noun sg] | 8 |
|
