| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] on [adj] | 202 |
|
| 2 | who [was/were] [v-ing] [adj] | 171 |
|
| 3 | who [was/were] [v-ing] on | 93 |
|
| 4 | who [was/were] on [adj] | 18 |
|
