| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [prep] [noun sg] | 33185 |
|
| 2 | [subord] [prep] [noun sg] | 9820 |
|
| 3 | whether [prep] [noun] | 616 |
|
| 4 | whether [prep] [noun sg] | 450 |
|
