| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] do i [vb infin] [adj] | 6 |
|
| 2 | [prep] [Wh det] do i [vb infin] this | 6 |
|
| 3 | [prep] [Wh det] do i [vb infin] [det] | 6 |
|
| 4 | [prep] [Wh det] do i [vb infin] this | 6 |
|
