| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at a [adj] rate | 295 |
|
| 2 | [verb] at a higher [noun] | 61 |
|
| 3 | [verb] at a [adj -er] rate | 58 |
|
| 4 | [verb] at a high rate | 21 |
|
| 5 | [verb] [prep] a higher rate | 20 |
|
| 6 | [verb] [prep] a higher rate | 20 |
|
| 7 | [verb] at [art] higher rate | 15 |
|
| 8 | [verb] at a higher rate | 14 |
|
