| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] at [art] rate | 15 |
|
| 2 | [noun prp] at [art] rate | 15 |
|
| 3 | [noun prp] at the rate | 10 |
|
| 4 | [noun prp] at the rate | 10 |
|
| 5 | [noun prp] at a rate | 5 |
|
| 6 | [noun prp] at a rate | 5 |
|
