| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] [adj] [noun] [was/were] [vb pp] | 4028 |
|
| 2 | level [prep] [adj] [noun] [be] [vb pp] | 24 |
|
| 3 | level [prep] [adj] [noun] [was/were] [verb] | 8 |
|
