| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] i [verb] [pron] | 1144 |
|
| 2 | [vb infin] whether i [verb] | 77 |
|
| 3 | whether i [verb] [pron] | 69 |
|
| 4 | [vb infin] whether [verb] [pron] | 50 |
|
