| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | held at [art] national [noun sg] | 6 |
|
| 2 | held at [art] national [noun sg] | 6 |
|
| 3 | held at [art] national [noun sg] | 6 |
|
| 4 | held at the national [noun sg] | 6 |
|
| 5 | held at the national [noun sg] | 6 |
|
