| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of whether it was [verb] | 5 |
|
| 2 | of whether it [was/were] [verb] | 5 |
|
| 3 | of whether it [was/were] [verb] | 5 |
|
| 4 | of whether it [was/were] [verb] | 5 |
|
