| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] at an [adj] [noun] | 209 |
|
| 2 | [be] [verb] at an [adj] [noun sg] | 203 |
|
| 3 | [be] [verb] at [art] [adj] date | 65 |
|
| 4 | [be] [verb] at [art] [adj] date | 65 |
|
| 5 | [be] [verb] at a [adj] date | 63 |
|
| 6 | [be] [verb] [prep] an [adj] date | 9 |
|
| 7 | [be] [verb] at an [adj] date | 5 |
|
