| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [vb pp] at an [adj] [noun sg] | 12 |
|
| 2 | [is] [vb pp] at an [adj] [noun sg] | 12 |
|
| 3 | is [vb pp] at an [adj] [noun sg] | 12 |
|
