| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [vb pp] at [adj] [noun] | 230 |
|
| 2 | [Wh det] [was/were] [vb pp] at [noun] | 73 |
|
| 3 | [Wh det] [was/were] [vb pp] [adj] [noun] | 34 |
|
| 4 | [Wh det] [was/were] [vb pp] at [adj] | 16 |
|
