| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] at [art] | 2411 |
|
| 2 | [vb pp] at [art] later | 103 |
|
| 3 | be [vb pp] [art] later | 13 |
|
| 4 | be [vb pp] at later | 5 |
|
