| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the rate of [noun] | 1754 |
|
| 2 | rate of [noun] [prep] | 1206 |
|
| 3 | the rate [noun] [prep] | 16 |
|
| 4 | the rate of [prep] | 9 |
|
| 5 | the of [noun] [prep] | 7 |
|
