| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | just happen to | 117 |
|
| 2 | just happen to | 117 |
|
| 3 | just happened to | 55 |
|
| 4 | just happens to | 33 |
|
| 5 | just happen to | 18 |
|
| 6 | just happened to | 8 |
|
