| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] at the [adj] time | 132 |
|
| 2 | [adv prt] at the [adj] time | 124 |
|
| 3 | [be] [adv prt] at the [adj] | 38 |
|
| 4 | [be] [adv prt] at the time | 26 |
|
| 5 | [be] [adv prt] at [adj] time | 14 |
|
