| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at an early [noun sg] | 614 |
|
| 2 | at a early [noun sg] | 478 |
|
| 3 | at a early stage | 374 |
|
| 4 | at a early age | 137 |
|
| 5 | at a earlier [noun sg] | 137 |
|
| 6 | at a early date | 48 |
|
| 7 | at a early hearing | 19 |
|
| 8 | at a early time | 6 |
|
| 9 | at a early meeting | 5 |
|
