| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] event [conj] [verb] | 74 |
|
| 2 | a event [conj] [verb] | 43 |
|
| 3 | [prep] a event [conj] | 40 |
|
| 4 | [prep] a event [verb] | 38 |
|
| 5 | [prep] a [conj] [verb] | 11 |
|
