| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun prp] at [art] [noun pl] ' | 5 |
|
| 2 | [prep] [noun prp] at [art] [noun pl] ' | 5 |
|
| 3 | [noun prp] at [art] [noun pl] ' [noun] | 7 |
|
| 4 | [noun prp] at [art] [noun pl] ' [noun sg] | 7 |
|
