| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at the [adj] rate and | 22 |
|
| 2 | at the [adj] rate [coord] | 15 |
|
| 3 | at the same rate [coord] | 8 |
|
| 4 | at the [det] rate [coord] | 8 |
|
| 5 | at the same rate [coord] | 8 |
|
| 6 | at the basic rate [coord] | 6 |
|
| 7 | at the basic rate [coord] | 6 |
|
| 8 | at the [adj -er] rate [coord] | 5 |
|
