| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | question [prep] whether [pron] [verb] | 16 |
|
| 2 | [noun] [prep] whether it [verb] | 16 |
|
| 3 | [noun sg] [prep] whether it [verb] | 15 |
|
| 4 | question [prep] [conj] it [verb] | 6 |
|
| 5 | question [prep] whether it [verb] | 5 |
|
