| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [been] [verb] a | 578 |
|
| 2 | has [verb] a [adj -er] | 110 |
|
| 3 | [been] [verb] a [adj -er] | 28 |
|
| 4 | has [been] [verb] [adj -er] | 27 |
|
| 5 | has [been] a [adj -er] | 25 |
|
