| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] for a [noun] | 2531 |
|
| 2 | back for a [noun] | 58 |
|
| 3 | [vb pp] back a [noun] | 25 |
|
| 4 | [vb pp] back for [noun] | 23 |
|
| 5 | [vb pp] back for a | 12 |
|
