| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | whether a [noun sg] [is] | 164 |
|
| 2 | on a [noun sg] [is] | 108 |
|
| 3 | on whether a [noun sg] | 24 |
|
| 4 | on whether [noun sg] [is] | 8 |
|
