| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | an [noun sg] at the [adj] [noun] | 75 |
|
| 2 | an [noun] at the [adj] [noun sg] | 63 |
|
| 3 | an [noun] at the [adj] [noun] | 62 |
|
| 4 | an exhibition at the [adj] [noun] | 8 |
|
| 5 | an exhibition at the [adj] [noun] | 8 |
|
| 6 | an [noun] at the [adj] [noun pl] | 7 |
|
| 7 | an [noun] at the royal [noun] | 7 |
|
| 8 | an [noun] at the royal [noun] | 7 |
|
| 9 | an [noun] at the [num ord] [noun] | 6 |
|
| 10 | an [noun] at the local [noun] | 6 |
|
| 11 | an [noun] at the local [noun] | 6 |
|
| 12 | an [noun] at the [adj] [noun prp] | 5 |
|
| 13 | an [noun] at the [adj] office | 5 |
|
| 14 | an [noun] at the [adj] office | 5 |
|
