| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [pron] on [art] | 645 |
|
| 2 | were [v-ing] on [art] | 353 |
|
| 3 | were [v-ing] [pron] [art] | 61 |
|
| 4 | were [v-ing] [pron] on | 31 |
|
| 5 | were [pron] on [art] | 11 |
|
