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