| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] whether [to-vb] | 60 |
|
| 2 | he [verb] [conj] [to-vb] | 47 |
|
| 3 | he [verb] whether [to-vb] | 9 |
|
| 4 | he [verb] [subord] [to-vb] | 9 |
|
| 5 | he [verb] whether [verb] | 9 |
|
