| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] at a rate | 40 |
|
| 2 | be [vb pp] at the rate | 34 |
|
| 3 | be [vb pp] at [art] rate | 28 |
|
| 4 | be paid at [art] rate | 12 |
|
| 5 | being [vb pp] at [art] rate | 12 |
|
| 6 | are [vb pp] at [art] rate | 9 |
|
| 7 | is [vb pp] at [art] rate | 8 |
|
| 8 | was [vb pp] at [art] rate | 7 |
|
| 9 | be charged at [art] rate | 6 |
|
| 10 | were [vb pp] at [art] rate | 5 |
|
