| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | question have been [verb] about | 12 |
|
| 2 | question have be [vb pp] about | 12 |
|
| 3 | question have be [verb] about | 12 |
|
| 4 | questions have be [verb] about | 10 |
|
| 5 | question have be raise about | 7 |
|
| 6 | question have be raised about | 7 |
|
| 7 | question have be [verb] about | 7 |
|
