| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at the [adj] rate | 123 |
|
| 2 | [vb pp] at the [adj] rate | 55 |
|
| 3 | charged at the [adj] [noun] | 17 |
|
| 4 | charged at [art] [adj] rate | 16 |
|
| 5 | charge at the [adj] rate | 10 |
|
| 6 | charged [prep] the [adj] rate | 10 |
|
| 7 | charged at the [adj] rate | 10 |
|
| 8 | charged [prep] the [adj] rate | 10 |
|
