| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | question [prep] whether it [verb] | 5 |
|
| 2 | question [prep] whether it [vb -s] | 5 |
|
| 3 | question [prep] whether it [verb] | 5 |
|
| 4 | question [prep] whether it [verb] | 5 |
|
| 5 | question of whether it [verb] | 5 |
|
