| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] at a [adj] date | 63 |
|
| 2 | [be] [vb pp] at a [adj] date | 63 |
|
| 3 | [be] [vb pp] at a [adj] date | 48 |
|
| 4 | be [vb pp] at a [adj] date | 48 |
|
| 5 | [was/were] [vb pp] at a [adj] date | 9 |
|
| 6 | was [vb pp] at a [adj] date | 7 |
|
| 7 | [noun] [vb pp] at a [adj] date | 7 |
|
| 8 | [adv] [vb pp] at a [adj] date | 6 |
|
| 9 | [adv] [vb pp] at a [adj] date | 6 |
|
| 10 | [conj] [vb pp] at a [adj] date | 5 |
|
| 11 | [vb pp] [adv] at a [adj] date | 5 |
|
| 12 | [vb pp] at a [adj] date [prep] | 14 |
|
| 13 | [vb pp] at a [adj] date [prep] | 14 |
|
| 14 | [vb pp] at a [adj] date [conj] | 5 |
|
