| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at the [noun] i | 528 |
|
| 2 | at the [noun] i | 526 |
|
| 3 | at the [noun sg] i | 500 |
|
| 4 | at the time i | 164 |
|
| 5 | at the time i | 163 |
|
| 6 | at the moment i | 149 |
|
| 7 | at the moment i | 149 |
|
| 8 | at the [noun pl] i | 21 |
|
| 9 | at the beginning i | 14 |
|
| 10 | at the beginning i | 14 |
|
| 11 | at the back i | 8 |
|
| 12 | at the back i | 8 |
|
| 13 | at the hospital i | 7 |
|
| 14 | at the hospital i | 7 |
|
| 15 | at the [noun prp] i | 6 |
|
| 16 | at the end i | 6 |
|
| 17 | at the end i | 6 |
|
| 18 | at the outset i | 6 |
|
| 19 | at the outset i | 6 |
|
| 20 | at the university i | 5 |
|
| 21 | at the weekend i | 5 |
|
| 22 | at the weekend i | 5 |
|
| 23 | at the top i | 5 |
|
| 24 | at the office i | 5 |
|
| 25 | at the top i | 5 |
|
| 26 | at the office i | 5 |
|
| 27 | at the university i | 5 |
|
