| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who has recover [prep] a [noun sg] | 5 |
|
| 2 | who has recover [prep] a [noun] | 5 |
|
| 3 | who has recover from a [noun] | 5 |
|
| 4 | who has recovered [prep] a [noun] | 5 |
|
