| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who has recovered [prep] a [noun] | 5 |
|
| 2 | who [vb -s] recovered [prep] a [noun] | 5 |
|
| 3 | who [verb] recovered [prep] a [noun sg] | 5 |
|
| 4 | who [verb] recovered [prep] a [noun] | 5 |
|
| 5 | who have recovered [prep] a [noun] | 5 |
|
| 6 | who [verb] recovered from a [noun] | 5 |
|
