| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [verb] for [art] | 1488 |
|
| 2 | [prep] whether [verb] [art] | 72 |
|
| 3 | whether [verb] for [art] | 20 |
|
| 4 | [prep] whether [verb] for | 9 |
|
