| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when do [pers pn] ever [vb infin] [pers pn] | 5 |
|
| 2 | when did [pers pn] ever [vb infin] [pers pn] | 5 |
|
| 3 | when [vb past] [pers pn] ever [vb infin] [pers pn] | 5 |
|
| 4 | when [verb] [pers pn] ever [vb infin] [pers pn] | 5 |
|
