| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to whom they [vb mod] [verb] | 15 |
|
| 2 | to whom they [vb mod] [verb] | 15 |
|
| 3 | to whom they [vb mod] [vb infin] | 15 |
|
| 4 | to whom they can [verb] | 6 |
|
