| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | report back [prep] the [noun] | 10 |
|
| 2 | report back [prep] the [noun] | 10 |
|
| 3 | report back [prep] the [noun sg] | 9 |
|
| 4 | report back to the [noun] | 8 |
|
| 5 | report back to the [noun] | 8 |
|
