| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] whether [verb] [art] | 39 |
|
| 2 | [vb infin] whether [to-vb] [art] | 36 |
|
| 3 | [vb infin] whether [verb] a | 20 |
|
| 4 | decide whether [verb] [art] | 20 |
|
| 5 | [vb infin] whether [verb] the | 18 |
|
| 6 | [vb infin] whether [verb] the | 18 |
|
| 7 | [vb infin] whether [verb] a | 18 |
|
| 8 | know whether [verb] [art] | 8 |
|
| 9 | [vb infin] whether have [art] | 5 |
|
| 10 | choose whether [verb] [art] | 5 |
|
