| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this explains [Wh adv] the [noun] | 11 |
|
| 2 | this explains why the [noun] | 9 |
|
| 3 | this explains why the [noun] | 9 |
|
| 4 | this explains [adv] the [noun sg] | 9 |
|
