| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] the rate of [noun] between | 8 |
|
| 2 | [prep] the rate of [noun] between | 8 |
|
| 3 | in the rate of [noun] between | 6 |
|
| 4 | in the rate of [noun] between | 6 |
|
| 5 | the rate of [noun] between [art] | 6 |
|
| 6 | the rate of [noun] between [art] | 6 |
|
| 7 | the rate of [noun] between the | 6 |
|
| 8 | the rate of [noun] between the | 6 |
|
