| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] to whether a [noun sg] | 35 |
|
| 2 | as to whether a [noun sg] | 34 |
|
| 3 | [subord] to whether a [noun sg] | 34 |
|
| 4 | as to whether a [noun sg] | 34 |
|
