| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] clear why [art] [noun sg] | 8 |
|
| 2 | not clear why [art] [noun sg] | 8 |
|
| 3 | not clear why [art] [noun sg] | 8 |
|
| 4 | [not/n't] clear why [art] [noun sg] | 8 |
|
| 5 | clear why [art] [noun sg] [prep] | 6 |
|
| 6 | clear why [art] [noun sg] of | 6 |
|
| 7 | clear why [art] [noun sg] [prep] | 6 |
|
| 8 | clear why [art] [noun sg] of | 6 |
|
