| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the question [prep] whether a [noun sg] | 21 |
|
| 2 | the question of whether a [noun sg] | 21 |
|
| 3 | the question of whether a [noun sg] | 21 |
|
| 4 | the question [prep] whether a [noun sg] | 21 |
|
| 5 | the question [prep] whether a [noun sg] | 21 |
|
