| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] is [verb] at [art] rate | 22 |
|
| 2 | [noun sg] is [verb] at [art] rate | 19 |
|
| 3 | is [verb] at [art] [adj] rate | 40 |
|
| 4 | is [verb] at [art] [adj] rate | 27 |
|
| 5 | is [verb] at [art] [adj -er] rate | 10 |
|
| 6 | is [verb] at [art] alarming rate | 5 |
|
| 7 | is [verb] at [art] alarming rate | 5 |
|
| 8 | is [verb] at [art] constant rate | 5 |
|
| 9 | is [verb] at [art] constant rate | 5 |
|
| 10 | is [verb] at [art] low rate | 5 |
|
| 11 | is [verb] at [art] rate [prep] | 27 |
|
| 12 | is [verb] at [art] rate [prep] | 27 |
|
| 13 | is [verb] at [art] rate of | 26 |
|
| 14 | is [verb] at [art] rate of | 26 |
|
