| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] at [art] [noun] | 1947 |
|
| 2 | at [art] national [noun] | 499 |
|
| 3 | [vb -s] [art] national [noun] | 115 |
|
| 4 | [vb -s] at [art] national | 15 |
|
