| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at an [adj] [noun sg] | 646 |
|
| 2 | [verb] at an [adj] [noun sg] | 592 |
|
| 3 | [vb pp] at an [adj] [noun sg] | 257 |
|
| 4 | [verb] at an early [noun sg] | 194 |
|
| 5 | [verb] at an early [noun sg] | 144 |
|
| 6 | [verb] at an [adj] stage | 123 |
|
| 7 | [v-ing] at an [adj] [noun sg] | 111 |
|
| 8 | [verb] at an [adj] rate | 111 |
|
| 9 | [vb past] at an [adj] [noun sg] | 92 |
|
| 10 | [to-vb] at an [adj] [noun sg] | 81 |
|
| 11 | [verb] at an [adj -er] [noun sg] | 52 |
|
| 12 | [verb] at an earlier [noun sg] | 50 |
|
| 13 | [verb] at an [adj] age | 45 |
|
| 14 | [vb -s] at an [adj] [noun sg] | 43 |
|
| 15 | [verb] at an annual [noun sg] | 36 |
|
| 16 | [verb] at an annual [noun sg] | 36 |
|
| 17 | [vb base] at an [adj] [noun sg] | 35 |
|
| 18 | arrive at an [adj] [noun sg] | 28 |
|
| 19 | [verb] at an [adj] level | 27 |
|
| 20 | [vb infin] at an [adj] [noun sg] | 27 |
|
| 21 | [verb] at an alarming [noun sg] | 27 |
|
| 22 | [verb] at an alarming [noun sg] | 27 |
|
| 23 | grow at an [adj] [noun sg] | 26 |
|
| 24 | look at an [adj] [noun sg] | 23 |
|
| 25 | [verb] at an [adj] pace | 21 |
|
| 26 | [verb] at an [adj] date | 18 |
|
| 27 | [verb] at an [adj] time | 17 |
|
| 28 | [verb] at an appropriate [noun sg] | 16 |
|
| 29 | [verb] at an appropriate [noun sg] | 16 |
|
| 30 | [verb] at an [adj] meeting | 16 |
|
