| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] by one [noun sg] | 28 |
|
| 2 | have been [vb pp] by one [noun sg] | 28 |
|
| 3 | has been [vb pp] by one [noun sg] | 14 |
|
| 4 | have been described by one [noun sg] | 7 |
|
| 5 | had been [vb pp] by one [noun sg] | 5 |
|
| 6 | have been [vb pp] by one [noun sg] | 5 |
|
