| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is that [art] [noun pl] | 728 |
|
| 2 | is clear that [art] | 396 |
|
| 3 | clear that [art] [noun pl] | 178 |
|
| 4 | is clear that [noun pl] | 45 |
|
