| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have been reduce [prep] | 190 |
|
| 2 | have been reduce [prep] [num] | 87 |
|
| 3 | [noun] have been [prep] [num] | 45 |
|
| 4 | [noun] have reduce [prep] [num] | 8 |
|
