| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [is] [adv] [verb] | 17555 |
|
| 2 | why [pron] [is] [adv] | 288 |
|
| 3 | why [pron] [adv] [verb] | 241 |
|
| 4 | why [pron] [is] [verb] | 171 |
|
