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