| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv prt] at [adj] | 552 |
|
| 2 | [be] at [adj] time | 312 |
|
| 3 | [adv prt] at [adj] time | 170 |
|
| 4 | [be] [adv prt] [adj] time | 30 |
|
