| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] were [v-ing] at [art] | 122 |
|
| 2 | were [v-ing] at [art] time | 24 |
|
| 3 | [pron] were at [art] time | 17 |
|
| 4 | [pron] [v-ing] at [art] time | 6 |
|
