| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] why [pron] [verb] | 1776 |
|
| 2 | [is] why [pers pn] [verb] | 1761 |
|
| 3 | [is] [adv] they [verb] | 445 |
|
| 4 | [be] why they [verb] | 163 |
|
| 5 | [is] why they [verb] | 147 |
|
