| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at the [num ord] [noun sg] on | 24 |
|
| 2 | at the first [noun] on | 8 |
|
| 3 | at the last [noun] on | 5 |
|
| 4 | at the second [noun] on | 5 |
|
| 5 | at the next [noun] on | 5 |
|
