| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] by [adj] | 2191 |
|
| 2 | which have been [vb pp] by | 711 |
|
| 3 | which have been [vb pp] [adj] | 99 |
|
| 4 | which have [vb pp] by [adj] | 9 |
|
