| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [art] | 17896 |
|
| 2 | [be] [vb pp] back | 2595 |
|
| 3 | [vb pp] back [art] | 139 |
|
| 4 | [be] back [art] | 24 |
|
