| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] we usually [vb base] | 15 |
|
| 2 | [Wh det] we usually [verb] | 15 |
|
| 3 | [Wh det] we usually do | 7 |
|
| 4 | [Wh det] we usually do | 7 |
|
