| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | whether they [vb mod] [verb] | 251 |
|
| 2 | to whether they [verb] | 40 |
|
| 3 | to they [vb mod] [verb] | 24 |
|
| 4 | to whether they [vb mod] | 20 |
|
