| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [verb] [verb] a | 964 |
|
| 2 | [pron] did [verb] a | 583 |
|
| 3 | [Wh det] [vb past] [verb] a | 342 |
|
| 4 | [Wh det] do [verb] a | 41 |
|
| 5 | [Wh det] did [verb] [art] | 18 |
|
