| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] at an | 464 |
|
| 2 | [v-ing] at an | 205 |
|
| 3 | [vb past] at an | 154 |
|
| 4 | [to-vb] at an | 130 |
|
| 5 | [vb -s] at an | 78 |
|
| 6 | look at an | 78 |
|
| 7 | arrive at an | 71 |
|
| 8 | [vb base] at an | 67 |
|
| 9 | [vb infin] at an | 59 |
|
| 10 | grow at an | 36 |
|
| 11 | to arrive at an | 29 |
|
| 12 | looking at an | 27 |
|
| 13 | occur at an | 22 |
|
| 14 | run at an | 21 |
|
| 15 | speak at an | 19 |
|
| 16 | work at an | 17 |
|
| 17 | aim at an | 17 |
|
| 18 | rise at an | 16 |
|
| 19 | speaking at an | 16 |
|
| 20 | sit at an | 15 |
|
| 21 | to look at an | 15 |
|
| 22 | growing at an | 14 |
|
| 23 | running at an | 14 |
|
| 24 | begin at an | 13 |
|
| 25 | take at an | 13 |
|
| 26 | learn at an | 13 |
|
| 27 | taken at an | 13 |
|
| 28 | stand at an | 12 |
|
| 29 | look at an | 12 |
|
| 30 | look at an | 12 |
|
