| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [subord] to whether a [noun sg] | 9 |
|
| 2 | [verb] as to whether a [noun sg] | 9 |
|
| 3 | [verb] [conj] to whether a [noun sg] | 9 |
|
| 4 | [verb] as to whether a [noun sg] | 9 |
|
