| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] twice the rate | 11 |
|
| 2 | [prep] twice the rate | 11 |
|
| 3 | at twice the rate | 9 |
|
| 4 | at twice the rate | 9 |
|
| 5 | [adv] twice the rate | 5 |
|
| 6 | twice the [adj] rate | 7 |
|
| 7 | twice the [adj] rate | 6 |
|
| 8 | twice the rate [prep] | 25 |
|
| 9 | twice the rate [prep] | 25 |
|
| 10 | twice the rate of | 23 |
|
| 11 | twice the rate of | 23 |
|
