| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [vb pp] at three [noun] | 9 |
|
| 2 | [was/were] [verb] at three [noun pl] | 9 |
|
| 3 | [was/were] [verb] at three [noun] | 9 |
|
| 4 | were [verb] at three [noun] | 7 |
|
