| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | questions have been [verb] about | 10 |
|
| 2 | questions [verb] been [verb] about | 10 |
|
| 3 | questions [verb] been [vb pp] about | 10 |
|
| 4 | questions have been [verb] about | 7 |
|
| 5 | questions [verb] been raised about | 7 |
|
| 6 | questions [verb] been raise about | 7 |
|
| 7 | questions [vb base] been [verb] about | 7 |
|
