| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been reduced | 401 |
|
| 2 | has be reduced | 141 |
|
| 3 | had be reduced | 137 |
|
| 4 | have be reduced | 80 |
|
| 5 | have be reduced | 22 |
|
| 6 | 's be reduced | 10 |
|
| 7 | having be reduced | 6 |
|
| 8 | to have be reduced | 5 |
|
