| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] clean | 41 |
|
| 2 | be [verb] clean | 41 |
|
| 3 | [be] kept clean | 23 |
|
| 4 | [be] keep clean | 23 |
|
| 5 | [be] wiped clean | 5 |
|
| 6 | [be] wipe clean | 5 |
|
