| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [noun prp] [prep] a [noun] | 620 |
|
| 2 | at [noun prp] [prep] a [noun] | 221 |
|
| 3 | at [art] [noun prp] [prep] [noun] | 201 |
|
| 4 | at [art] [noun prp] [prep] a | 24 |
|
