| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been [adj] for | 296 |
|
| 2 | has [been] responsible for | 56 |
|
| 3 | has [been] available for | 13 |
|
| 4 | has [been] possible for | 12 |
|
| 5 | has [been] good for | 11 |
|
| 6 | has [been] empty for | 10 |
|
| 7 | has [been] unemployed for | 6 |
|
| 8 | has [been] necessary for | 6 |
|
| 9 | has [been] clear for | 5 |
|
| 10 | has [been] dead for | 5 |
|
| 11 | has [been] active for | 5 |
|
