| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [art] [noun pl] | 7504 |
|
| 2 | [was/were] [art] [noun pl] | 4077 |
|
| 3 | [was/were] at [art] | 2019 |
|
| 4 | [was/were] at [noun pl] | 173 |
|
