| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] more [subord] [art] rate of | 8 |
|
| 2 | [prep] more [subord] [art] rate of | 8 |
|
| 3 | [prep] more [subord] [art] rate [prep] | 8 |
|
| 4 | [prep] more [subord] [art] rate [prep] | 8 |
|
