| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | were [v-ing] at [art] [noun] | 170 |
|
| 2 | be [v-ing] at [art] time | 98 |
|
| 3 | [be] [v-ing] at [art] time | 98 |
|
| 4 | were [verb] at [art] time | 94 |
|
| 5 | [was/were] [v-ing] at [art] time | 72 |
|
| 6 | were [v-ing] [prep] [art] time | 28 |
|
