| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [conj] he [modal v] [verb] | 2182 |
|
| 2 | [verb] whether [pron] [modal v] [verb] | 638 |
|
| 3 | [verb] whether [pers pn] [modal v] [verb] | 625 |
|
| 4 | [verb] whether he [modal v] [verb] | 120 |
|
