| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] why the [noun sg] | 54 |
|
| 2 | explains why the [noun] | 50 |
|
| 3 | [vb -s] why the [noun pl] | 12 |
|
| 4 | [vb -s] why the [noun prp] | 10 |
|
