| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [vb pp] to a reduction [prep] | 8 |
|
| 2 | have [vb pp] to a reduction [prep] | 8 |
|
| 3 | have [vb pp] to a reduction in | 6 |
|
| 4 | have [vb pp] to a reduction [prep] | 6 |
|
| 5 | have [vb pp] to a reduction in | 6 |
|
| 6 | have led to a reduction [prep] | 5 |
|
