| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] at [art] national | 19 |
|
| 2 | [be] [verb] at [art] national | 19 |
|
| 3 | [be] [vb pp] at [art] national | 18 |
|
| 4 | [be] [verb] at the national | 15 |
|
