| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [vb past] [prep] an | 187 |
|
| 2 | [Wh det] [vb past] [prep] an | 187 |
|
| 3 | [Wh det] [vb past] for [art] | 184 |
|
| 4 | [Wh det] [vb past] for [art] | 184 |
|
| 5 | [pron] [vb past] for an | 153 |
|
| 6 | [Wh det] [vb past] for a | 88 |
|
| 7 | [Wh det] [verb] for an | 25 |
|
| 8 | [Wh det] [vb past] for an | 16 |
|
