| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at a [adj] date | 130 |
|
| 2 | [verb] at a [adj -er] date | 101 |
|
| 3 | [verb] at a earlier [noun] | 50 |
|
| 4 | [verb] at a early date | 14 |
|
| 5 | [verb] at [art] earlier date | 6 |
|
| 6 | [verb] [prep] a earlier date | 6 |
|
| 7 | [verb] [prep] a earlier date | 6 |
|
| 8 | [verb] at a earlier date | 5 |
|
