| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | explain [Wh adv] it [be] that | 27 |
|
| 2 | [adv] explain [Wh adv] it [be] | 13 |
|
| 3 | [adv] [Wh adv] it [be] that | 11 |
|
