| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [art] [adj] [noun] | 40733 |
|
| 2 | at [art] [adj] [noun pl] | 2795 |
|
| 3 | at [art] [adj] level | 2295 |
|
| 4 | [prep] [art] [adj] levels | 456 |
|
| 5 | [prep] [art] [adj] levels | 456 |
|
| 6 | at [art] [adj] levels | 127 |
|
