| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is why [pron] [verb] | 595 |
|
| 2 | be why they [verb] | 163 |
|
| 3 | [be] why they [verb] | 163 |
|
| 4 | is [adv] they [verb] | 154 |
|
| 5 | [is] why they [verb] | 147 |
|
