| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [v-ing] at [pron] [prep] the | 20 |
|
| 2 | was [v-ing] at [pron] [prep] the | 20 |
|
| 3 | was [v-ing] at [pron] [conj] the | 5 |
|
