| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at the [adj] level [prep] | 280 |
|
| 2 | at the [adj] [noun] by | 108 |
|
| 3 | at [art] [adj] level by | 37 |
|
| 4 | at [art] [adj] level by | 37 |
|
| 5 | [prep] the [adj] level by | 31 |
|
| 6 | [prep] the [adj] level by | 31 |
|
| 7 | at the [adj] level by | 22 |
|
| 8 | at the [adj] level by | 22 |
|
