| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [was/were] [verb] on a [noun] | 16 |
|
| 2 | [det] [was/were] [vb pp] on a [noun] | 14 |
|
| 3 | [det] [was/were] on a [adj] [noun] | 5 |
|
