| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has be [verb] a [adj -er] | 7 |
|
| 2 | has been [verb] a [adj -er] | 7 |
|
| 3 | has [been] [verb] a [adj -er] | 7 |
|
| 4 | has [be] [vb pp] a [adj -er] | 5 |
|
