| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | were [v-ing] at the [adj] [noun sg] | 16 |
|
| 2 | were [v-ing] at a [adj] [noun sg] | 12 |
|
| 3 | were [v-ing] at an [adj] [noun sg] | 8 |
|
| 4 | were protesting at [art] [adj] [noun sg] | 5 |
|
