| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] have been [vb pp] by [det] | 42 |
|
| 2 | [noun pl] have been [vb pp] by some | 20 |
|
| 3 | [noun pl] has been [vb pp] by [det] | 15 |
|
| 4 | [noun pl] had been [vb pp] by [det] | 14 |
|
| 5 | [noun pl] have been [vb pp] by many | 9 |
|
| 6 | [noun pl] have been [vb pp] by several | 8 |
|
| 7 | [noun pl] have been [vb pp] by this | 8 |
|
| 8 | [noun pl] have been [vb pp] by such | 5 |
|
| 9 | [noun pl] have been [vb pp] by both | 5 |
|
