| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [verb] for some | 55 |
|
| 2 | has be [vb pp] for some | 39 |
|
| 3 | has be [v-ing] for some | 16 |
|
| 4 | has be known for some | 11 |
|
| 5 | has be know for some | 11 |
|
| 6 | has be recognise for some | 5 |
|
| 7 | has be recognised for some | 5 |
|
