| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that [be] why [noun] | 279 |
|
| 2 | that be why [noun] | 278 |
|
| 3 | that [is] why [noun] | 255 |
|
| 4 | that is [adv] [noun] | 255 |
|
| 5 | [adj] is why [noun] | 215 |
|
| 6 | [det] is why [noun] | 214 |
|
| 7 | that is why [noun] | 104 |
|
