| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] is [noun] [conj] [noun] | 70 |
|
| 2 | [det] is why [noun] [noun] | 38 |
|
| 3 | [det] is why [noun] [conj] | 12 |
|
| 4 | is why [noun] [conj] [noun] | 9 |
|
