| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] which [vb past] [adj] | 27 |
|
| 2 | [vb pp] [Wh det] [vb past] [det] | 13 |
|
| 3 | [vb pp] [Wh det] [vb past] [adj] | 9 |
|
| 4 | [vb pp] [Wh det] [vb past] [num] | 5 |
|
