| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which is [adv] [noun] [noun] | 40 |
|
| 2 | which [is] why [noun] [noun] | 15 |
|
| 3 | which be why [noun] [noun] | 15 |
|
| 4 | [Wh det] is why [noun] [noun] | 15 |
|
| 5 | which [be] why [noun] [noun] | 15 |
|
| 6 | which is why [noun] [noun] | 15 |
|
| 7 | [pron] is why [noun] [noun] | 15 |
|
