| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that were [verb] at the | 22 |
|
| 2 | [that] were [verb] at the | 22 |
|
| 3 | [that] were [vb pp] at the | 14 |
|
| 4 | [that] were [v-ing] at the | 8 |
|
