| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] level of [noun] at the | 10 |
|
| 2 | [adj] level of [noun] at the | 7 |
|
| 3 | level of [noun] [noun] at the | 5 |
|
| 4 | level of [noun] [noun] at the | 5 |
|
| 5 | level of [noun] at the [noun] | 9 |
|
| 6 | level of [noun] at the [noun sg] | 9 |
|
| 7 | level of [noun] at the [adj] | 6 |
|
| 8 | level of [noun] at the [adj] | 5 |
|
