| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] did [pron] [vb infin] | 804 |
|
| 2 | [Wh pn] did [pron] [vb infin] | 126 |
|
| 3 | [conj] [Wh pn] did [pron] | 22 |
|
