| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at [art] [adj -est] rate | 9 |
|
| 2 | [vb pp] at [art] [adj -est] rate | 7 |
|
| 3 | [noun] at [art] [adj -est] rate | 6 |
|
| 4 | at [art] [adj -est] rate [prep] | 8 |
|
| 5 | at [art] [adj -est] rate [prep] | 8 |
|
