| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] were [v-ing] [verb] at the | 7 |
|
| 2 | [pers pn] were [v-ing] [verb] at the | 7 |
|
| 3 | were [v-ing] [verb] at the [noun] | 10 |
|
| 4 | were [v-ing] [verb] at the [noun sg] | 9 |
|
