| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | just happen [to-vb] [prep] | 21 |
|
| 2 | just happened [to-vb] [prep] | 11 |
|
| 3 | just happen [to-vb] in | 7 |
|
| 4 | just happen [to-vb] in | 7 |
|
| 5 | just happen [to-vb] [prep] | 6 |
|
