| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] level and [prep] a | 7 |
|
| 2 | [adj] level and [prep] a | 5 |
|
| 3 | level and [prep] a [noun] | 7 |
|
| 4 | level and [prep] a [noun sg] | 7 |
|
