| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is why [adv] | 42 |
|
| 2 | be why so | 27 |
|
| 3 | 's why [adv] | 24 |
|
| 4 | was why [adv] | 5 |
|
| 5 | be why now | 5 |
|
