| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so when do [pers pn] [vb infin] | 21 |
|
| 2 | so when do [pron] [vb infin] | 21 |
|
| 3 | so when do you [vb infin] | 14 |
|
| 4 | so when do you [vb infin] | 14 |
|
| 5 | so when did [pron] [vb infin] | 10 |
|
| 6 | so when do [pron] [vb infin] | 9 |
|
