| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [Wh det] [vb base] i [vb infin] | 9 |
|
| 2 | to [Wh det] do i [vb infin] | 9 |
|
| 3 | to what [verb] i [vb infin] | 9 |
|
| 4 | to [Wh det] do i [vb infin] | 9 |
|
| 5 | to [Wh det] [verb] i owe | 8 |
|
