| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | why [is] it that | 25 |
|
| 2 | [is] it that [noun sg] | 21 |
|
| 3 | why [is] that [noun sg] | 18 |
|
| 4 | why [is] it [noun sg] | 5 |
|
