| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have not been [adj] to | 24 |
|
| 2 | [vb base] not been [adj] to | 19 |
|
| 3 | [vb base] n't been [adj] to | 7 |
|
| 4 | [vb base] not been able to | 7 |
|
