| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] at a | 619 |
|
| 2 | [to-vb] at an | 130 |
|
| 3 | to look at a | 108 |
|
| 4 | to arrive at a | 103 |
|
| 5 | to work at a | 26 |
|
| 6 | to go at a | 16 |
|
| 7 | to speak at a | 13 |
|
| 8 | to sell at a | 12 |
|
| 9 | to operate at a | 11 |
|
| 10 | to stare at a | 10 |
|
| 11 | to stop at a | 10 |
|
| 12 | to run at a | 10 |
|
| 13 | to stay at a | 10 |
|
| 14 | to appear at a | 9 |
|
| 15 | to start at a | 8 |
|
| 16 | to sit at a | 8 |
|
| 17 | to rise at a | 7 |
|
| 18 | to play at a | 6 |
|
| 19 | to see at a | 6 |
|
| 20 | to teach at a | 6 |
|
| 21 | to occur at a | 6 |
|
| 22 | to grow at a | 5 |
|
| 23 | to aim at a | 5 |
|
| 24 | to study at a | 5 |
|
| 25 | to expand at a | 5 |
|
| 26 | to develop at a | 5 |
|
| 27 | to proceed at a | 5 |
|
| 28 | to decide at a | 5 |
|
| 29 | to stand at a | 5 |
|
