| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv prt] at [det] time | 14 |
|
| 2 | be [adv prt] at [adj] time | 7 |
|
| 3 | be [adv prt] at that time | 7 |
|
| 4 | be [adv prt] at that time | 7 |
|
