| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [verb] by | 25932 |
|
| 2 | was [vb pp] by | 25655 |
|
| 3 | be confirmed by | 422 |
|
| 4 | [be] confirmed by | 422 |
|
| 5 | was confirmed [prep] | 282 |
|
| 6 | was confirmed [prep] | 282 |
|
| 7 | [was/were] confirmed by | 169 |
|
| 8 | was confirm by | 140 |
|
| 9 | was confirmed by | 140 |
|
