| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [vb pp] by a [noun sg] | 195 |
|
| 2 | has been [vb pp] by a number | 24 |
|
| 3 | has been [vb pp] by a number | 24 |
|
| 4 | has been [vb pp] by a [n mass] | 13 |
|
| 5 | has been accompanied by a [noun] | 10 |
|
| 6 | has been [vb pp] by a series | 9 |
|
| 7 | has been [vb pp] by a series | 9 |
|
| 8 | has been [vb pp] by a group | 8 |
|
| 9 | has been [vb pp] by a group | 8 |
|
| 10 | has been [vb pp] by a variety | 7 |
|
| 11 | has been replaced by a [noun] | 7 |
|
| 12 | has been [vb pp] by a variety | 7 |
|
| 13 | has been [vb pp] by a [noun prp] | 6 |
|
| 14 | has been hit by a [noun] | 5 |
|
| 15 | has been followed by a [noun] | 5 |
|
| 16 | has been caused by a [noun] | 5 |
|
