| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] were [verb] at the time | 29 |
|
| 2 | [noun pl] be [vb pp] at the time | 27 |
|
| 3 | [noun pl] be [v-ing] at the time | 10 |
|
| 4 | [noun pl] are [verb] at the time | 5 |
|
