| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why it is [conj] | 50 |
|
| 2 | why [pron] is [conj] | 50 |
|
| 3 | why it is [conj] | 50 |
|
| 4 | why [pers pn] is [conj] | 50 |
|
| 5 | why [pron] is that | 47 |
|
| 6 | why [pron] is [that] | 47 |
|
| 7 | why [pron] is that | 47 |
|
