| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun prp] at [art] [noun] | 1581 |
|
| 2 | [prep] [noun prp] at [art] [noun sg] | 1411 |
|
| 3 | [prep] [noun] at [art] time | 795 |
|
| 4 | [prep] [noun prp] [prep] [art] time | 305 |
|
| 5 | [prep] [noun prp] at [art] time | 253 |
|
