| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at a early date | 14 |
|
| 2 | [verb] at an early date | 14 |
|
| 3 | [verb] at a early date | 9 |
|
| 4 | [vb pp] at a early date | 5 |
|
| 5 | [verb] at a earlier date | 5 |
|
