| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] been an [adj] [noun] | 284 |
|
| 2 | to have been an [adj] [noun] | 35 |
|
| 3 | [vb -s] to have been [adj] [noun] | 34 |
|
| 4 | [vb -s] to have an [adj] [noun] | 20 |
|
| 5 | [vb -s] to have been an [adj] | 17 |
|
| 6 | [vb -s] to have been an [noun] | 13 |
|
