| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [vb past] produce [art] | 20 |
|
| 2 | which [vb past] produce [art] | 20 |
|
| 3 | [Wh det] [vb past] produced [art] | 15 |
|
| 4 | [Wh det] had produce [art] | 14 |
|
| 5 | [Wh det] [vb past] produce the | 14 |
|
| 6 | [Wh det] [vb past] produce the | 14 |
|
| 7 | [Wh det] [vb past] produce a | 6 |
|
| 8 | [Wh det] [vb past] produce a | 6 |
|
