| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] on [art] | 1294 |
|
| 2 | [conj] [v-ing] on [art] | 825 |
|
| 3 | [conj] [was/were] [v-ing] [art] | 326 |
|
| 4 | [conj] [was/were] on [art] | 98 |
|
| 5 | [conj] [was/were] [v-ing] on | 67 |
|
