| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] whether [verb] | 206 |
|
| 2 | [vb infin] whether [to-vb] | 198 |
|
| 3 | [verb] whether to laugh | 13 |
|
| 4 | [vb infin] whether to laugh | 11 |
|
| 5 | [vb infin] [conj] to laugh | 11 |
|
| 6 | [vb infin] whether laugh | 11 |
|
| 7 | [vb infin] [subord] to laugh | 11 |
|
