| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] why it [be] that | 7 |
|
| 2 | [prep] why it be that | 7 |
|
| 3 | [prep] why it [be] that | 7 |
|
| 4 | [prep] why it [is] that | 5 |
|
| 5 | [prep] why it is that | 5 |
|
