| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] [vb pp] at [art] | 223 |
|
| 2 | [was/were] a [noun] at [art] | 215 |
|
| 3 | [was/were] a [noun] [vb pp] at | 19 |
|
| 4 | [was/were] a [noun] [vb pp] [art] | 12 |
|
