| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to have been [vb pp] [prep] [det] | 88 |
|
| 2 | [noun sg] to have been [vb pp] [prep] | 62 |
|
| 3 | [noun sg] been [vb pp] [prep] [det] | 24 |
|
| 4 | [noun sg] to have [vb pp] [prep] [det] | 8 |
|
