| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [prep] whether a [noun sg] | 14 |
|
| 2 | [adj] [prep] whether a [noun sg] | 10 |
|
| 3 | [adj] of whether a [noun sg] | 6 |
|
| 4 | [adj] of whether a [noun sg] | 6 |
|
