| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] happened [to-vb] [prep] | 12 |
|
| 2 | just happened [to-vb] [prep] | 11 |
|
| 3 | [adv] happened [to-vb] in | 5 |
|
| 4 | [adv] happened [to-vb] in | 5 |
|
