| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [Wh det] do | 1238 |
|
| 2 | did [pron] do | 1111 |
|
| 3 | [vb past] [Wh det] do | 142 |
|
| 4 | do [Wh det] do | 19 |
|
| 5 | did [Wh det] [verb] | 17 |
|
