| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of a [noun sg] [is] | 1094 |
|
| 2 | whether a [noun sg] [is] | 164 |
|
| 3 | of whether a [noun sg] | 51 |
|
| 4 | of whether [noun sg] [is] | 17 |
|
