| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] at a [adj] [noun] | 367 |
|
| 2 | [verb] at a [adj] date | 130 |
|
| 3 | [vb past] at [art] [adj] date | 8 |
|
| 4 | [vb past] [prep] a [adj] date | 8 |
|
| 5 | [vb past] [prep] a [adj] date | 8 |
|
| 6 | [vb past] at a [adj] date | 7 |
|
