| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been recognised for some time | 6 |
|
| 2 | have been recognise for some time | 6 |
|
| 3 | [vb -s] been recognise for some time | 5 |
|
| 4 | has been recognise for some time | 5 |
|
