| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why it [verb] | 372 |
|
| 2 | [adv] it work | 278 |
|
| 3 | [Wh adv] it work | 199 |
|
| 4 | why [pron] work | 20 |
|
| 5 | why it work | 10 |
|
