| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] whether [verb] | 158 |
|
| 2 | question [prep] [subord] [verb] | 17 |
|
| 3 | question [prep] whether [verb] | 17 |
|
| 4 | question [prep] [conj] [verb] | 17 |
|
