| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [noun] rate | 418 |
|
| 2 | [prep] exchange rate | 164 |
|
| 3 | [prep] exchange rate | 164 |
|
| 4 | of exchange [noun] | 144 |
|
| 5 | of exchange rate | 75 |
|
