| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [adv] [verb] | 70880 |
|
| 2 | [conj] [adv] [vb past] | 14001 |
|
| 3 | [conj] [adv] happen | 175 |
|
| 4 | [conj] [adv] happened | 78 |
|
