| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] be [adv] | 3228 |
|
| 2 | [adv] be explained | 124 |
|
| 3 | be [adv] explained | 83 |
|
| 4 | [adv] [adv] explained | 71 |
|
