| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] [noun] [vb pp] | 13328 |
|
| 2 | level [prep] [adj] [noun] | 2263 |
|
| 3 | level [prep] [noun] [vb pp] | 315 |
|
| 4 | level [prep] [adj] [vb pp] | 9 |
|
