| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to have been [det] | 82 |
|
| 2 | [to-vb] been any | 16 |
|
| 3 | [to-vb] been little | 14 |
|
| 4 | [to-vb] been some | 14 |
|
| 5 | [to-vb] been that | 9 |
|
| 6 | [to-vb] been another | 6 |
|
