| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [adv] happen to be | 17 |
|
| 2 | who [adv] happen to be | 17 |
|
| 3 | who just happen to be | 10 |
|
| 4 | who [adv] happened to be | 9 |
|
| 5 | who also happen to be | 7 |
|
| 6 | who [adv] happens to be | 6 |
|
