| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [conj] [verb] for [art] | 53 |
|
| 2 | [prep] [subord] [verb] for [art] | 33 |
|
| 3 | [prep] whether [verb] [prep] [art] | 16 |
|
| 4 | [prep] whether [verb] [prep] [art] | 16 |
|
| 5 | [prep] whether [verb] for [art] | 5 |
|
| 6 | [prep] whether [verb] for [art] | 5 |
|
| 7 | [prep] whether [verb] for [art] | 5 |
|
