| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] [be] [vb pp] | 21845 |
|
| 2 | level [prep] [noun] [be] | 507 |
|
| 3 | level [prep] [noun] [vb pp] | 315 |
|
| 4 | level [prep] [be] [vb pp] | 24 |
|
| 5 | level [noun] [be] [vb pp] | 14 |
|
