| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] at [art] [noun sg] | 1441 |
|
| 2 | held at [art] [noun sg] | 261 |
|
| 3 | [was/were] held at [art] | 94 |
|
| 4 | [was/were] held at [noun sg] | 22 |
|
| 5 | [was/were] held [art] [noun sg] | 7 |
|
