| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [noun prp] on [det] occasions | 6 |
|
| 2 | [verb] [noun prp] on several [noun pl] | 6 |
|
| 3 | [vb past] [noun prp] on [det] [noun pl] | 6 |
|
