| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] | 9030 |
|
| 2 | have been [vb pp] | 7687 |
|
| 3 | [verb] been recognised | 175 |
|
| 4 | have been recognised | 175 |
|
| 5 | have [been] recognised | 14 |
|
| 6 | have [be] recognised | 14 |
|
| 7 | have be recognised | 14 |
|
| 8 | have been recognise | 14 |
|
| 9 | [vb infin] been recognised | 14 |
|
