| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | high than the [adj] rate | 10 |
|
| 2 | high than [art] [adj] rate | 10 |
|
| 3 | higher than [art] [adj] rate | 10 |
|
| 4 | high than the [adj] rate | 10 |
|
