| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [noun] [vb mod] be produced | 8 |
|
| 2 | which [noun] [modal v] be produced | 6 |
|
| 3 | [Wh det] [noun] can be produced | 6 |
|
| 4 | [Wh det] [noun] can be produced | 6 |
|
| 5 | [Wh det] [noun pl] [modal v] be produced | 5 |
|
