| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [art] [noun sg] | 66610 |
|
| 2 | whether [art] [noun sg] | 4356 |
|
| 3 | [was/were] whether [art] | 89 |
|
| 4 | [was/were] whether [noun sg] | 14 |
|
