| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] do i [vb infin] | 879 |
|
| 2 | [Wh adv] do i [vb infin] | 724 |
|
| 3 | when do [pron] [vb infin] | 618 |
|
| 4 | when do i [verb] | 33 |
|
| 5 | when [verb] i [vb infin] | 33 |
|
| 6 | when do i [vb infin] | 33 |
|
