| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | were [v-ing] at [art] time | 25 |
|
| 2 | were [v-ing] at [art] time | 25 |
|
| 3 | were [v-ing] at [art] time | 24 |
|
| 4 | were [v-ing] at the time | 23 |
|
| 5 | were [v-ing] at the time | 23 |
|
| 6 | were doing at [art] time | 6 |
|
