| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | occasion when [pers pn] [verb] [verb] | 45 |
|
| 2 | [art] occasion when [pers pn] [verb] | 26 |
|
| 3 | [art] occasion [pers pn] [verb] [verb] | 8 |
|
