| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | on whether [verb] [art] | 30 |
|
| 2 | on whether [verb] [art] | 30 |
|
| 3 | on whether [to-vb] [art] | 30 |
|
| 4 | on whether [verb] the | 21 |
|
| 5 | on whether [verb] the | 21 |
|
| 6 | on whether [verb] a | 9 |
|
| 7 | on whether [verb] a | 8 |
|
