| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] at [art] [noun] | 2600 |
|
| 2 | [be] [verb] at [art] time | 492 |
|
| 3 | [was/were] [verb] [prep] [art] time | 347 |
|
| 4 | [was/were] [verb] [prep] [art] time | 347 |
|
| 5 | [was/were] [verb] at [art] time | 257 |
|
