| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] did [pron] [verb] [pos pn] | 119 |
|
| 2 | [Wh adv] did [pron] last [verb] | 62 |
|
| 3 | did [pron] last [verb] [pos pn] | 15 |
|
