| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [vb -s] at a rate | 10 |
|
| 2 | [noun sg] [vb -s] at a rate | 9 |
|
| 3 | [vb -s] at a [adj] rate | 15 |
|
| 4 | [vb -s] at a [adj] rate | 13 |
|
| 5 | [vb -s] at a rate [prep] | 8 |
|
| 6 | [vb -s] at a rate [prep] | 8 |
|
| 7 | [vb -s] at a rate of | 7 |
|
| 8 | [vb -s] at a rate of | 7 |
|
