| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to who [vb mod] [vb infin] | 31 |
|
| 2 | to who should [vb infin] | 12 |
|
| 3 | to who would [vb infin] | 6 |
|
| 4 | to who [vb mod] have | 6 |
|
