| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which can [verb] | 1689 |
|
| 2 | [pron] can produce | 192 |
|
| 3 | which [modal v] produce | 91 |
|
| 4 | [Wh det] can produce | 25 |
|
| 5 | which can produce | 25 |
|
