| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | clear whether [art] | 82 |
|
| 2 | clear whether [art] | 82 |
|
| 3 | clear whether the | 73 |
|
| 4 | clear whether the | 73 |
|
| 5 | clear whether a | 9 |
|
| 6 | clear whether a | 8 |
|
