| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [was/were] [v-ing] [prep] [adj] | 206 |
|
| 2 | [noun prp] [was/were] [verb] on [adj] | 139 |
|
| 3 | [noun] [was/were] [v-ing] on [adj] | 77 |
|
| 4 | [noun prp] [be] [v-ing] on [adj] | 47 |
|
