| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | were [verb] at [art] [noun pl] [prep] | 22 |
|
| 2 | were [vb pp] at [art] [noun pl] [prep] | 11 |
|
| 3 | were [v-ing] at [art] [noun pl] [prep] | 10 |
|
| 4 | were at [art] [adj] [noun pl] [prep] | 5 |
|
