| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | did [pron] [vb infin] [det] | 1588 |
|
| 2 | [Wh pn] did [pron] [vb infin] | 126 |
|
| 3 | [Wh pn] did [vb infin] [det] | 5 |
|
