| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] at an [adj] [noun sg] | 107 |
|
| 2 | [v-ing] at an [adj] rate | 38 |
|
| 3 | [v-ing] at an annual [noun sg] | 15 |
|
| 4 | [v-ing] at an annual [noun sg] | 15 |
|
| 5 | [v-ing] at an alarming [noun sg] | 12 |
|
| 6 | [v-ing] at an early [noun sg] | 12 |
|
| 7 | [v-ing] at an alarming [noun sg] | 12 |
|
| 8 | speaking at an [adj] [noun sg] | 10 |
|
| 9 | growing at an [adj] [noun sg] | 10 |
|
| 10 | [v-ing] at an open [noun sg] | 9 |
|
| 11 | [v-ing] at an early [noun sg] | 9 |
|
| 12 | [v-ing] at an open [noun sg] | 9 |
|
| 13 | running at an [adj] [noun sg] | 9 |
|
| 14 | [v-ing] at an [adj] age | 8 |
|
| 15 | looking at an [adj] [noun sg] | 8 |
|
| 16 | rising at an [adj] [noun sg] | 6 |
|
