| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] at [adj] | 268 |
|
| 2 | [was/were] not at [adj] | 196 |
|
| 3 | [was/were] not [v-ing] [adj] | 152 |
|
| 4 | not [v-ing] at [adj] | 91 |
|
| 5 | [was/were] not [v-ing] at | 49 |
|
