| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] have been recognised | 60 |
|
| 2 | [noun sg] has been recognised | 50 |
|
| 3 | [noun sg] [vb -s] been recognised | 50 |
|
| 4 | [noun sg] had been recognised | 6 |
|
| 5 | [noun sg] [vb past] been recognised | 6 |
|
