| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv prt] [adv] at [det] time [prep] | 9 |
|
| 2 | [adv prt] [adv] at [det] time [prep] | 9 |
|
| 3 | [adv prt] [adv] at this time [prep] | 8 |
|
| 4 | [adv prt] [adv] at [det] time of | 7 |
|
| 5 | [adv prt] [adv] at [det] time of | 7 |
|
