| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv prt] at the [noun] | 4342 |
|
| 2 | at the national [noun] | 430 |
|
| 3 | [adv prt] the national [noun] | 25 |
|
| 4 | [adv prt] at the national | 5 |
|
