| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adj] [noun sg] | 23750 |
|
| 2 | why [adj] [noun sg] | 531 |
|
| 3 | why [is] [adj] | 357 |
|
| 4 | why [is] [noun sg] | 54 |
|
