| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at [art] rate of | 214 |
|
| 2 | [adv] [verb] [art] rate of | 38 |
|
| 3 | [adv] at [art] rate of | 25 |
|
| 4 | [adv] [verb] at [art] rate | 20 |
|
