| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [verb] [conj] [to-vb] | 364 |
|
| 2 | [verb] [verb] [subord] [to-vb] | 90 |
|
| 3 | [verb] [verb] whether [verb] | 86 |
|
| 4 | [verb] [verb] whether [to-vb] | 82 |
|
