| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [adj] [vb mod] not be [vb pp] | 10 |
|
| 2 | why [det] [vb mod] not be [verb] | 9 |
|
| 3 | why [adj] should not be [verb] | 7 |
|
| 4 | why this [vb mod] not be [verb] | 5 |
|
| 5 | why this [vb mod] not be [verb] | 5 |
|
