| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] at | 27062 |
|
| 2 | be [vb pp] at | 20241 |
|
| 3 | be reduced [prep] | 1899 |
|
| 4 | be reduced [prep] | 1899 |
|
| 5 | be reduce at | 17 |
|
| 6 | [be] reduced at | 16 |
|
| 7 | be reduced at | 16 |
|
