| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [been] [verb] [prep] a | 1853 |
|
| 2 | has [been] [vb pp] [prep] a | 1756 |
|
| 3 | has [been] transformed [prep] [art] | 38 |
|
| 4 | has [been] transformed [prep] [art] | 38 |
|
| 5 | [verb] [been] transformed [prep] a | 36 |
|
| 6 | have [been] transformed [prep] a | 36 |
|
| 7 | has [been] transformed [prep] a | 29 |
|
| 8 | [vb -s] [been] transformed [prep] a | 25 |
|
| 9 | has [been] transform [prep] a | 25 |
|
| 10 | has [be] transformed [prep] a | 25 |
|
