| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [verb] | 37436 |
|
| 2 | has been [vb pp] | 33309 |
|
| 3 | [verb] been recognised | 175 |
|
| 4 | have been recognised | 175 |
|
| 5 | has be recognised | 99 |
|
| 6 | has [been] recognised | 99 |
|
| 7 | [vb -s] been recognised | 99 |
|
| 8 | has [be] recognised | 99 |
|
| 9 | has been recognise | 99 |
|
