| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] at a [adj -er] | 222 |
|
| 2 | are [vb pp] at a | 111 |
|
| 3 | are [vb pp] at [adj -er] | 10 |
|
| 4 | are [vb pp] a [adj -er] | 7 |
|
| 5 | are at a [adj -er] | 7 |
|
