| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] whether it [was/were] | 39 |
|
| 2 | [vb past] whether it [was/were] | 39 |
|
| 3 | [vb past] whether it was | 38 |
|
| 4 | wondered whether it [was/were] | 25 |
|
| 5 | asked whether it [was/were] | 8 |
|
