| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] to whether they | 64 |
|
| 2 | [subord] to whether [verb] | 47 |
|
| 3 | to whether they [verb] | 40 |
|
| 4 | [subord] whether they [verb] | 7 |
|
