| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb past] for [art] [noun pl] | 6 |
|
| 2 | [Wh det] [vb past] for [art] [noun pl] | 6 |
|
| 3 | [Wh det] [vb past] for the [noun pl] | 5 |
|
