| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] occasion when [art] [noun sg] | 20 |
|
| 2 | be occasion when [art] [noun sg] | 16 |
|
| 3 | be [adj] when [art] [noun sg] | 12 |
|
| 4 | be [adj] occasion when [art] | 9 |
|
