| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at a [adj] date | 438 |
|
| 2 | [vb past] at a [adj] | 411 |
|
| 3 | [vb past] a [adj] date | 9 |
|
| 4 | [vb past] at [adj] date | 6 |
|
