| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] clear that an [noun sg] | 7 |
|
| 2 | [is] clear that an [noun sg] | 7 |
|
| 3 | is clear that an [noun sg] | 7 |
|
| 4 | be clear that an [noun sg] | 7 |
|
