| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb base] off [art] [noun] | 14 |
|
| 2 | [Wh det] [vb base] off [art] [noun] | 14 |
|
| 3 | [Wh det] [vb base] off the [noun] | 12 |
|
| 4 | [Wh det] [vb base] off [art] [noun sg] | 11 |
|
