| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [art] later | 558 |
|
| 2 | at a later | 541 |
|
| 3 | at a later | 541 |
|
| 4 | at the later | 17 |
|
| 5 | at the later | 17 |
|
