| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [vb base] be | 1615 |
|
| 2 | [vb base] be use | 646 |
|
| 3 | [Wh det] be use | 557 |
|
| 4 | [Wh det] [vb base] use | 20 |
|
