| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this have been [verb] | 779 |
|
| 2 | this have been [vb pp] | 738 |
|
| 3 | [adj] have been recognised | 12 |
|
| 4 | this have been recognise | 6 |
|
| 5 | this have be recognised | 6 |
|
| 6 | this [verb] been recognised | 6 |
|
| 7 | this have [be] recognised | 6 |
|
| 8 | this have [been] recognised | 6 |
|
