| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at the [noun] when | 210 |
|
| 2 | at the [noun] when | 210 |
|
| 3 | at the [noun sg] when | 194 |
|
| 4 | at the point when | 30 |
|
| 5 | at the point when | 30 |
|
| 6 | at the end when | 22 |
|
| 7 | at the end when | 22 |
|
| 8 | at the beginning when | 10 |
|
| 9 | at the beginning when | 10 |
|
| 10 | at the [noun pl] when | 9 |
|
| 11 | at the age when | 9 |
|
| 12 | at the age when | 9 |
|
| 13 | at the [noun prp] when | 7 |
|
| 14 | at the top when | 5 |
|
| 15 | at the top when | 5 |
|
