| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] at an [adj] rate | 13 |
|
| 2 | be [vb pp] at an [adj] rate | 13 |
|
| 3 | [verb] [vb pp] at an [adj] rate | 8 |
|
| 4 | have [vb pp] at an [adj] rate | 8 |
|
| 5 | [be] [vb pp] at an [adj] rate | 7 |
|
| 6 | be [vb pp] at an [adj] rate | 7 |
|
| 7 | [vb pp] at an [adj] rate [prep] | 16 |
|
| 8 | [vb pp] at an [adj] rate [prep] | 16 |
|
| 9 | [vb pp] at an [adj] rate of | 10 |
|
| 10 | [vb pp] at an [adj] rate of | 10 |
|
