| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] rate over [art] period | 6 |
|
| 2 | [noun] rate over [art] period | 6 |
|
| 3 | rate over [art] [adj] period | 5 |
|
| 4 | rate over [art] [adj] period | 5 |
|
| 5 | rate over [art] period [prep] | 7 |
|
| 6 | rate over [art] period [prep] | 7 |
|
| 7 | rate over [art] period of | 5 |
|
| 8 | rate over [art] period of | 5 |
|
