| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at the [adj] rate | 361 |
|
| 2 | the [adj] rate [subord] | 64 |
|
| 3 | at the [adj] [subord] | 44 |
|
| 4 | at [adj] rate [subord] | 16 |
|
