| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh adv] it be that a | 11 |
|
| 2 | [Wh adv] it [be] that a | 11 |
|
| 3 | [Wh adv] it [is] that a | 7 |
|
| 4 | [Wh adv] it is that a | 7 |
|
| 5 | why it [be] that a | 6 |
|
| 6 | how it [be] that a | 5 |
|
