| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] be made clear | 26 |
|
| 2 | [adv] be [vb pp] clear | 22 |
|
| 3 | [adv] been [vb pp] clear | 14 |
|
| 4 | [adv] be [vb pp] clear | 11 |
|
| 5 | [not/n't] be [vb pp] clear | 5 |
|
| 6 | not be [vb pp] clear | 5 |
|
