| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [vb pp] by [det] [noun] | 374 |
|
| 2 | to have [been] [vb pp] by [noun] | 160 |
|
| 3 | to have [been] [vb pp] by [det] | 21 |
|
| 4 | to have [been] [vb pp] [det] [noun] | 14 |
|
