| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [vb past] [art] | 9232 |
|
| 2 | [vb past] produce [art] | 268 |
|
| 3 | [Wh det] produce [art] | 264 |
|
| 4 | [Wh det] [vb past] produce | 37 |
|
