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