| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [was/were] [art] | 8901 |
|
| 2 | [was/were] whether [art] | 89 |
|
| 3 | [noun prp] [was/were] whether | 12 |
|
| 4 | [noun prp] whether [art] | 9 |
|
