| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] by [noun] | 3911 |
|
| 2 | have been [vb pp] by [det] | 594 |
|
| 3 | have been [vb pp] [det] [noun] | 465 |
|
| 4 | been [vb pp] by [det] [noun] | 374 |
|
| 5 | have [vb pp] by [det] [noun] | 45 |
|
