| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] at [art] | 7578 |
|
| 2 | [be] [vb pp] at [art] | 7578 |
|
| 3 | be [be] [vb pp] at | 489 |
|
| 4 | be [be] [vb pp] [art] | 246 |
|
