| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [adv] happened to be | 9 |
|
| 2 | who [adv] happened [prep] be | 9 |
|
| 3 | who [adv] happened [prep] be | 9 |
|
| 4 | who [adv] happened to be | 9 |
|
| 5 | who [adv] happened [prep] be | 9 |
|
| 6 | who just happened [prep] be | 6 |
|
