| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [adv prt] at a [noun] | 291 |
|
| 2 | [verb] [adv prt] at a [noun sg] | 275 |
|
| 3 | [verb] [adv] at a rate | 18 |
|
| 4 | [verb] [adv prt] at [art] rate | 13 |
|
| 5 | [verb] [adv prt] at [art] rate | 13 |
|
| 6 | [verb] [adv prt] [prep] a rate | 9 |
|
| 7 | [verb] [adv prt] [prep] a rate | 9 |
|
| 8 | [verb] [adv prt] at a rate | 8 |
|
| 9 | [verb] [adv prt] at a rate | 8 |
|
| 10 | [verb] [adv prt] at a rate | 8 |
|
