| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [verb] [adv] [to-vb] | 3114 |
|
| 2 | [verb] [verb] [adv] whether | 104 |
|
| 3 | [verb] [verb] whether [to-vb] | 82 |
|
| 4 | [verb] [adv] whether [to-vb] | 36 |
|
