| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [conj] | 11283 |
|
| 2 | is clear [conj] | 1411 |
|
| 3 | [vb pp] clear [conj] | 194 |
|
| 4 | is [vb pp] clear | 55 |
|
