| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [letter] [Wh det] do [pron] [vb infin] | 19 |
|
| 2 | [noun] [Wh det] do i [vb infin] | 18 |
|
| 3 | [letter] [Wh det] [verb] i [vb infin] | 10 |
|
| 4 | [letter] [Wh det] do i [verb] | 9 |
|
| 5 | [letter] [pron] do i [vb infin] | 9 |
|
