| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have [been] to reduce | 12 |
|
| 2 | [noun sg] have [been] to reduce | 11 |
|
| 3 | have [been] [verb] to reduce | 38 |
|
| 4 | have [been] [vb pp] to reduce | 35 |
|
| 5 | have [been] show to reduce | 9 |
|
| 6 | have [been] shown to reduce | 9 |
|
| 7 | have [been] to reduce [art] | 6 |
|
| 8 | have [been] to reduce the | 6 |
|
| 9 | have [been] to reduce [art] | 6 |
|
| 10 | have [been] to reduce the | 6 |
|
| 11 | have [been] to reduce [noun] | 5 |
|
