| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] a [noun] or | 1570 |
|
| 2 | [verb] back [prep] a [noun] | 554 |
|
| 3 | [verb] back [prep] [noun] or | 34 |
|
| 4 | back [prep] a [noun] or | 12 |
|
| 5 | [verb] back a [noun] or | 9 |
|
