| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to what do i [vb infin] | 9 |
|
| 2 | to what do i [vb infin] | 9 |
|
| 3 | to what do i [vb infin] | 9 |
|
| 4 | to what do i owe | 8 |
|
