| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | explain why it is [that] the | 6 |
|
| 2 | explain why [pron] is [that] the | 6 |
|
| 3 | explain why it is [that] the | 6 |
|
| 4 | explain why [pron] is [that] the | 6 |
|
| 5 | explain why [pers pn] is [that] the | 6 |
|
| 6 | explain why [pron] is that the | 6 |
|
