| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] at [art] national [noun sg] | 60 |
|
| 2 | [noun pl] at the national [noun sg] | 54 |
|
| 3 | [noun pl] at [art] national level | 12 |
|
| 4 | [noun pl] at [art] national gallery | 11 |
|
| 5 | [noun pl] at a national [noun sg] | 6 |
|
