| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] been [adj] | 4968 |
|
| 2 | to have been [adj] | 816 |
|
| 3 | [vb base] to have been | 568 |
|
| 4 | [vb base] to have [adj] | 504 |
|
