| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [verb] for some | 55 |
|
| 2 | [vb -s] been [vb pp] for some | 43 |
|
| 3 | [vb -s] been [v-ing] for some | 19 |
|
| 4 | [vb -s] been known for some | 12 |
|
| 5 | [vb -s] been know for some | 12 |
|
| 6 | 's been [verb] for some | 8 |
|
| 7 | [vb -s] been recognise for some | 5 |
|
| 8 | [vb -s] been recognised for some | 5 |
|
