| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | on [noun prp] at [art] time of | 5 |
|
| 2 | on [noun prp] at [art] time [prep] | 5 |
|
| 3 | on [noun prp] at [art] time of | 5 |
|
| 4 | on [noun prp] at [art] time [prep] | 5 |
|
