| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when do [pron] ever [vb infin] | 17 |
|
| 2 | when do [pers pn] ever [vb infin] | 17 |
|
| 3 | when did [pron] ever [vb infin] | 15 |
|
| 4 | when do you ever [vb infin] | 13 |
|
| 5 | when do you ever [vb infin] | 13 |
|
