| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which are [vb pp] to [noun] | 37 |
|
| 2 | [Wh det] are [vb pp] to [noun sg] | 21 |
|
| 3 | [Wh det] are [vb pp] to [noun pl] | 13 |
|
