| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [det] time [prep] | 1503 |
|
| 2 | [adv prt] at [det] time | 159 |
|
| 3 | [adv prt] at [det] [prep] | 89 |
|
| 4 | [adv prt] [det] time [prep] | 46 |
|
