| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [vb -s] [vb pp] | 4930 |
|
| 2 | [vb -s] often [vb pp] | 178 |
|
| 3 | [Wh det] [vb -s] often | 29 |
|
