| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | question [prep] [art] [noun sg] | 1706 |
|
| 2 | [prep] whether [art] [noun sg] | 843 |
|
| 3 | question [prep] whether [art] | 148 |
|
| 4 | question whether [art] [noun sg] | 90 |
|
| 5 | question [prep] whether [noun sg] | 35 |
|
