| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] when do [pers pn] [vb infin] | 37 |
|
| 2 | [adv] when do you [vb infin] | 26 |
|
| 3 | [adv] when do you [vb infin] | 26 |
|
| 4 | so when do [pron] [vb infin] | 21 |
|
| 5 | [adv] when do [pron] [vb infin] | 17 |
|
| 6 | [adv] when did [pron] [vb infin] | 17 |
|
| 7 | well when do [pron] [vb infin] | 7 |
|
