| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [adv] been [prep] | 455 |
|
| 2 | has [adv] been recognised | 68 |
|
| 3 | has been recognised [prep] | 61 |
|
| 4 | [adv] been recognised [prep] | 30 |
|
