| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [vb infin] [verb] | 43020 |
|
| 2 | [adv] [vb infin] whether | 1899 |
|
| 3 | [vb infin] whether [verb] | 206 |
|
| 4 | [adv] whether [verb] | 58 |
|
