| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] than [art] [adj] | 1811 |
|
| 2 | than [art] [adj] rate | 37 |
|
| 3 | [det] than [art] rate | 19 |
|
| 4 | [det] [art] [adj] rate | 13 |
|
