| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [been] [prep] a [adj] | 47 |
|
| 2 | has [been] transform [prep] a | 25 |
|
| 3 | [been] transform [prep] a [adj] | 18 |
|
| 4 | has [been] transform [prep] [adj] | 7 |
|
