| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] on [pron] | 461 |
|
| 2 | and [was/were] [v-ing] [pron] | 258 |
|
| 3 | and [v-ing] on [pron] | 166 |
|
| 4 | and [was/were] [v-ing] on | 43 |
|
| 5 | and [was/were] on [pron] | 31 |
|
