| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | occurs when a [noun sg] | 27 |
|
| 2 | occur when a person | 6 |
|
| 3 | occur when a [noun sg] | 5 |
|
| 4 | occurred when a [noun sg] | 5 |
|
| 5 | occur when a [noun sg] | 5 |
|
