| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | happen [prep] eastern [noun] | 5 |
|
| 2 | happen [prep] eastern europe | 5 |
|
| 3 | happen [prep] eastern europe | 5 |
|
| 4 | happen [prep] eastern [noun prp] | 5 |
|
