| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [noun] [prep] [det] an [noun sg] | 5 |
|
| 2 | [vb past] [noun] [prep] [det] an [noun] | 5 |
|
| 3 | [vb past] [noun] [prep] such an [noun] | 5 |
|
