| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to have been [adj] [prep] | 248 |
|
| 2 | [noun] been [adj] [prep] | 86 |
|
| 3 | [noun] to have been [adj] | 46 |
|
| 4 | [noun] to have been [prep] | 16 |
|
