| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [vb past] for a [adj] | 38 |
|
| 2 | [Wh det] [vb past] for a [adj] | 27 |
|
| 3 | [Wh det] provided for a [adj] | 15 |
|
| 4 | [Wh det] [vb past] for an [adj] | 11 |
|
| 5 | [Wh det] called for a [adj] | 8 |
|
