| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [prep] [noun sg] [subord] a [noun] | 12 |
|
| 2 | [vb past] [prep] [noun sg] [subord] a [noun sg] | 12 |
|
| 3 | [vb past] [prep] [noun sg] when a [noun] | 8 |
|
