| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun sg] at [art] | 5228 |
|
| 2 | [noun sg] at [art] time | 2748 |
|
| 3 | [prep] [noun sg] [art] time | 73 |
|
| 4 | [prep] [noun sg] at time | 45 |
|
| 5 | [prep] at [art] time | 45 |
|
