| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] did [pron] [vb infin] | 2619 |
|
| 2 | did [pron] [adv] [vb infin] | 1219 |
|
| 3 | [Wh det] did [adv] [vb infin] | 547 |
|
| 4 | [Wh det] did [pron] [adv] | 109 |
|
