| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [verb] [adj] | 22876 |
|
| 2 | [prep] whether [verb] | 276 |
|
| 3 | [prep] whether [adj] | 172 |
|
| 4 | whether [verb] [adj] | 90 |
|
