| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | whether it was [adj] [verb] | 30 |
|
| 2 | whether it [was/were] [adj] [verb] | 30 |
|
| 3 | whether it [was/were] [adj] [verb] | 30 |
|
| 4 | whether it [was/were] [adj] [to-vb] | 25 |
|
| 5 | whether it [was/were] possible [verb] | 6 |
|
