| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [art] | 30505 |
|
| 2 | [adv] to reduce [art] | 76 |
|
| 3 | is to reduce [art] | 70 |
|
| 4 | is [adv] to reduce | 10 |
|
