| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] whether [verb] | 792 |
|
| 2 | [vb infin] whether [verb] | 206 |
|
| 3 | consider whether [verb] | 71 |
|
| 4 | consider [conj] [verb] | 30 |
|
