| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] level of [noun] [conj] | 422 |
|
| 2 | [adj] level of [noun] [adv] | 50 |
|
| 3 | [adj] of [noun] [adv] [conj] | 44 |
|
| 4 | level of [noun] [adv] [conj] | 17 |
|
