| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [det] time [prep] [noun sg] | 419 |
|
| 2 | [adv prt] at [det] time [prep] | 36 |
|
| 3 | [adv prt] [det] time [prep] [noun sg] | 5 |
|
