| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [been] [vb pp] by many [noun] | 27 |
|
| 2 | [vb -s] been [vb pp] by many [noun] | 27 |
|
| 3 | [vb -s] [been] [vb pp] by many [noun pl] | 22 |
|
