| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] at [art] [adj] level | 265 |
|
| 2 | [vb pp] at [art] [adj] level | 265 |
|
| 3 | [vb pp] at an [adj] [noun] | 262 |
|
| 4 | [vb pp] at an [adj] [noun sg] | 257 |
|
| 5 | [vb pp] at a [adj] level | 123 |
|
| 6 | [vb pp] [prep] an [adj] level | 27 |
|
| 7 | [verb] at an [adj] level | 27 |
|
| 8 | [vb pp] at an [adj] level | 12 |
|
