| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | just happen to be [prep] | 19 |
|
| 2 | just happen to be [prep] | 19 |
|
| 3 | just happened to be [prep] | 14 |
|
| 4 | just happen to be in | 11 |
|
| 5 | just happen to be in | 11 |
|
| 6 | just happen to be on | 6 |
|
| 7 | just happen to be on | 6 |
|
