| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at [art] rate of | 214 |
|
| 2 | [noun sg] at [art] rate of | 116 |
|
| 3 | [noun sg] [verb] [art] rate of | 67 |
|
| 4 | [noun sg] [verb] at [art] rate | 35 |
|
