| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] by [art] [adj] | 29838 |
|
| 2 | [vb pp] back by [art] | 85 |
|
| 3 | [vb pp] back by [adj] | 34 |
|
| 4 | back by [art] [adj] | 31 |
|
| 5 | [vb pp] back [art] [adj] | 29 |
|
