| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [am/are] [vb pp] at [art] [adj] level | 23 |
|
| 2 | are [vb pp] at [art] [adj] level | 20 |
|
| 3 | [am/are] [vb pp] at [art] [adj] level | 19 |
|
| 4 | [am/are] [vb pp] at a [adj] level | 13 |
|
| 5 | [am/are] [vb pp] at a [adj] level | 11 |
|
| 6 | [am/are] [vb pp] at the [adj] level | 10 |
|
| 7 | [am/are] [vb pp] at the [adj] level | 10 |
|
| 8 | [am/are] [vb pp] at [art] high level | 5 |
|
