| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] at [art] | 15401 |
|
| 2 | is [vb pp] at | 2600 |
|
| 3 | is [vb pp] [art] | 2594 |
|
| 4 | is at [art] | 1139 |
|
