| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why the [noun pl] [verb] be [verb] | 5 |
|
| 2 | why the [noun pl] [verb] been [verb] | 5 |
|
| 3 | why the [noun pl] have [be] [verb] | 5 |
|
| 4 | why the [noun pl] [verb] [been] [verb] | 5 |
|
