| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] did you [vb infin] | 2349 |
|
| 2 | [Wh adv] did you [vb infin] | 2102 |
|
| 3 | when did [pron] [vb infin] | 378 |
|
| 4 | when do you [vb infin] | 378 |
|
| 5 | when [verb] you [vb infin] | 378 |
|
| 6 | when did you [verb] | 240 |
|
| 7 | when did you [vb infin] | 237 |
|
| 8 | when [vb past] you [vb infin] | 237 |
|
