| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [vb pp] [adv] | 7335 |
|
| 2 | [vb pp] [adv] clear | 104 |
|
| 3 | been [vb pp] clear | 47 |
|
| 4 | been [adv] clear | 37 |
|
