| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been converted [prep] a [adj] | 11 |
|
| 2 | has [been] converted [prep] a [adj] | 11 |
|
| 3 | has [been] converted into a [adj] | 8 |
|
| 4 | has [been] converted into a [adj] | 8 |
|
