| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [vb pp] an [adj] | 461 |
|
| 2 | have been [vb pp] [adj] | 339 |
|
| 3 | been [vb pp] an [adj] | 90 |
|
| 4 | have been an [adj] | 28 |
|
| 5 | have been [vb pp] an | 17 |
|
