| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | whether it [was/were] [adj] [verb] | 30 |
|
| 2 | [prep] whether it [was/were] [adj] | 12 |
|
| 3 | [prep] whether it [was/were] [verb] | 10 |
|
| 4 | [prep] it [was/were] [adj] [verb] | 9 |
|
