| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [adj] at the [noun] | 606 |
|
| 2 | [was/were] [adj] at the [noun sg] | 561 |
|
| 3 | [be] [adj] at the time | 198 |
|
| 4 | [was/were] [adj] [prep] the time | 183 |
|
| 5 | [was/were] [adj] at the time | 162 |
|
| 6 | [was/were] [adj] at [art] time | 133 |
|
| 7 | [was/were] [adj] at the time | 127 |
|
