| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [am/are] [vb pp] [verb] [art] | 1966 |
|
| 2 | [am/are] [vb pp] [to-vb] [art] | 1854 |
|
| 3 | [be] [vb pp] to reduce [art] | 147 |
|
| 4 | [am/are] [verb] to reduce [art] | 16 |
|
| 5 | [am/are] [vb pp] to reduce [art] | 14 |
|
| 6 | [am/are] [vb pp] reduce [art] | 14 |
|
