| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | than [adv] [art] rate [prep] | 8 |
|
| 2 | than [adv] the rate [prep] | 8 |
|
| 3 | than [adv] [art] rate of | 7 |
|
| 4 | than double [art] rate [prep] | 5 |
|
| 5 | than double [art] rate [prep] | 5 |
|
