| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | were reduced [prep] [adv] | 9 |
|
| 2 | were reduced [prep] [adv] | 8 |
|
| 3 | were reduced by [adv] | 6 |
|
| 4 | were reduced by [adv] | 6 |
|
