| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [conj] [pron] [verb] [prep] | 912 |
|
| 2 | [verb] whether [pron] [verb] [prep] | 103 |
|
| 3 | [vb infin] whether [pron] [verb] [prep] | 47 |
|
