| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at an [adj] date | 18 |
|
| 2 | [verb] at an early date | 14 |
|
| 3 | [verb] at an [adj] date | 13 |
|
| 4 | [verb] at an early date | 9 |
|
| 5 | [vb pp] at an [adj] date | 6 |
|
| 6 | [to-vb] at an [adj] date | 6 |
|
| 7 | [verb] at an earlier date | 5 |
|
| 8 | [verb] at an [adj -er] date | 5 |
|
