| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] the [noun sg] at | 10416 |
|
| 2 | [prep] the [noun sg] national | 138 |
|
| 3 | [prep] [noun sg] at national | 11 |
|
| 4 | the [noun sg] at national | 10 |
|
