| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] be [vb pp] [prep] [art] | 29463 |
|
| 2 | [vb mod] be [vb pp] back [prep] | 330 |
|
| 3 | be [vb pp] back [prep] [art] | 248 |
|
| 4 | [vb mod] be back [prep] [art] | 202 |
|
