| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been reduced to | 137 |
|
| 2 | had be reduced to | 68 |
|
| 3 | has be reduced to | 41 |
|
| 4 | have be reduced to | 16 |
|
| 5 | have be reduced to | 5 |
|
