| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [v-ing] at the | 624 |
|
| 2 | [conj] [v-ing] at the | 469 |
|
| 3 | [conj] was [v-ing] the | 135 |
|
| 4 | [conj] was [v-ing] at | 44 |
|
| 5 | [conj] was at the | 26 |
|
