| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] it [adv] | 1251 |
|
| 2 | why [pron] [adv] | 288 |
|
| 3 | [Wh adv] it [adv] | 150 |
|
| 4 | why it [adv] | 17 |
|
