| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] at [art] [det] time | 140 |
|
| 2 | were [v-ing] at [art] time | 25 |
|
| 3 | were [v-ing] at [art] [det] | 10 |
|
| 4 | were at [art] [det] time | 8 |
|
