| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who happen to be [prep] | 27 |
|
| 2 | who happen to be [prep] | 27 |
|
| 3 | who happen to be [prep] | 27 |
|
| 4 | who happen to be in | 17 |
|
| 5 | who happen to be in | 17 |
|
| 6 | who happened to be [prep] | 12 |
|
| 7 | who happen to be [prep] | 8 |
|
| 8 | who happens to be [prep] | 7 |
|
