| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [adv prt] whether [to-vb] | 6 |
|
| 2 | [vb past] over whether [to-vb] | 5 |
|
| 3 | [vb past] over whether [to-vb] | 5 |
|
