| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | were [adv] [v-ing] at [art] [noun sg] | 12 |
|
| 2 | were [adv] [v-ing] at the [noun sg] | 9 |
|
| 3 | were still [v-ing] at [art] [noun sg] | 6 |
|
