| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] at an [adj] rate | 38 |
|
| 2 | [v-ing] at an [adj] rate | 38 |
|
| 3 | [v-ing] at an annual rate | 12 |
|
| 4 | [v-ing] at an alarming rate | 12 |
|
| 5 | [v-ing] at an annual rate | 12 |
|
| 6 | [v-ing] at an alarming rate | 12 |
|
| 7 | growing at an [adj] rate | 10 |
|
| 8 | running at an [adj] rate | 8 |
|
| 9 | rising at an [adj] rate | 6 |
|
