| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] do i [verb] | 515 |
|
| 2 | [Wh det] do i [vb infin] | 513 |
|
| 3 | [Wh det] do [pron] know | 233 |
|
| 4 | [pron] do i know | 19 |
|
| 5 | [Wh det] do i know | 14 |
|
| 6 | [Wh det] [verb] i know | 14 |
|
