| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] whether a [noun sg] | 154 |
|
| 2 | decide whether a [noun sg] | 73 |
|
| 3 | [prep] decide whether a | 30 |
|
| 4 | [prep] decide a [noun sg] | 6 |
|
