| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] at [adj] [noun] | 660 |
|
| 2 | [was/were] at [adj] [noun sg] | 573 |
|
| 3 | [was/were] [prep] [adj] time | 357 |
|
| 4 | [be] at [adj] time | 312 |
|
| 5 | [was/were] at [adj] time | 281 |
|
