| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [art] [adj] [noun] ' | 73 |
|
| 2 | at [art] scientific [noun] ['s] | 9 |
|
| 3 | at [art] scientific [noun] [unc] | 9 |
|
| 4 | at [art] scientific [noun] ' | 9 |
|
| 5 | [prep] [art] scientific [noun] ' | 9 |
|
