| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | were [verb] [pers pn] at [art] | 8 |
|
| 2 | were [v-ing] [pron] at [art] | 7 |
|
| 3 | were [verb] [pron] at the | 7 |
|
| 4 | were [verb] [pron] at a | 5 |
|
