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