| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [verb] by | 4291 |
|
| 2 | has been [vb pp] by | 4288 |
|
| 3 | has been recognised [prep] | 61 |
|
| 4 | has been recognised [prep] | 61 |
|
| 5 | [verb] been recognised by | 32 |
|
| 6 | have been recognised by | 32 |
|
| 7 | [vb -s] been recognised by | 21 |
|
| 8 | has been recognise by | 21 |
|
| 9 | has be recognised by | 21 |
|
| 10 | has been recognised by | 21 |
|
| 11 | has [been] recognised by | 21 |
|
| 12 | has [be] recognised by | 21 |
|
