| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] whether [pron] [verb] | 509 |
|
| 2 | [vb infin] [pron] [verb] [coord] | 489 |
|
| 3 | whether [pron] [verb] [coord] | 212 |
|
| 4 | [vb infin] whether [verb] [coord] | 19 |
|
