| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [was/were] [v-ing] at the | 27 |
|
| 2 | and [was/were] [v-ing] at the | 16 |
|
| 3 | [coord] [was/were] [v-ing] at the | 16 |
|
| 4 | and [was/were] [v-ing] at the | 16 |
|
| 5 | [conj] was [v-ing] at the | 15 |
|
| 6 | [conj] were [v-ing] at the | 12 |
|
| 7 | [that] [was/were] [v-ing] at the | 11 |
|
| 8 | that [was/were] [v-ing] at the | 11 |
|
| 9 | that [was/were] [v-ing] at the | 11 |
|
