| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [verb] i [modal v] [verb] | 3308 |
|
| 2 | [verb] whether i [modal v] [verb] | 69 |
|
| 3 | i [verb] whether i [modal v] | 23 |
|
| 4 | i [verb] whether i [verb] | 8 |
|
| 5 | i whether i [modal v] [verb] | 7 |
|
