| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] [vb pp] | 136307 |
|
| 2 | [be] [adv] clean | 182 |
|
| 3 | [be] [vb pp] clean | 90 |
|
| 4 | [adv] [vb pp] clean | 18 |
|
