| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [adv prt] at [adj] time | 14 |
|
| 2 | [be] [adv prt] at [det] time | 14 |
|
| 3 | [be] [adv prt] at [adj] time | 7 |
|
| 4 | be [adv prt] at [adj] time | 7 |
|
| 5 | [be] [adv prt] at that time | 7 |
|
| 6 | [be] [adv prt] at that time | 7 |
|
| 7 | [was/were] [adv prt] at [adj] time | 5 |
|
