| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] at [pers pn] the | 5 |
|
| 2 | [was/were] [v-ing] at [pers pn] the | 5 |
|
| 3 | was [verb] at [pers pn] the | 5 |
|
