| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [noun] [noun sg] | 74439 |
|
| 2 | rate of [noun] | 5181 |
|
| 3 | rate of [noun sg] | 4692 |
|
| 4 | rate [noun] [noun sg] | 163 |
|
