| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | whether [verb] [prep] [noun sg] [coord] | 39 |
|
| 2 | [conj] [to-vb] [prep] [noun sg] [coord] | 38 |
|
| 3 | whether [to-vb] [prep] [noun] [coord] | 15 |
|
| 4 | whether [to-vb] [prep] [noun sg] [conj] | 10 |
|
