| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | having been [vb pp] | 1595 |
|
| 2 | having [vb pp] [det] | 997 |
|
| 3 | been [vb pp] [det] | 831 |
|
| 4 | having been [det] | 11 |
|
