| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] do [pron] [vb infin] | 9863 |
|
| 2 | do [pron] ever [vb infin] | 524 |
|
| 3 | [Wh adv] do [pron] ever | 38 |
|
