| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [to-vb] at the [adj] rate | 9 |
|
| 2 | [vb pp] [to-vb] at the [adj] rate | 5 |
|
| 3 | [to-vb] [noun] at the [adj] rate | 5 |
|
| 4 | [to-vb] at the [adj] rate [conj] | 6 |
|
