| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [num] times the rate [prep] | 27 |
|
| 2 | [num] times the rate [prep] | 27 |
|
| 3 | [num] times the rate of | 22 |
|
| 4 | [num] times the rate of | 22 |
|
| 5 | three times the rate [prep] | 7 |
|
| 6 | four times the rate [prep] | 5 |
|
