| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] [adj] | 6306 |
|
| 2 | [was/were] an [adj] | 5683 |
|
| 3 | [v-ing] an [adj] | 5213 |
|
| 4 | [was/were] [v-ing] an | 627 |
|
