| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | not been [adj] for | 42 |
|
| 2 | n't been [adj] for | 23 |
|
| 3 | not been easy for | 11 |
|
| 4 | not been available for | 5 |
|
| 5 | not been responsible for | 5 |
|
