| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [adj] [verb] on [adj] | 60 |
|
| 2 | [was/were] [adj] [v-ing] [prep] [adj] | 34 |
|
| 3 | [be] [adj] [v-ing] on [adj] | 16 |
|
