| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [adv] happen to be | 9 |
|
| 2 | they [adv] happen to be | 9 |
|
| 3 | they just happen to be | 7 |
|
| 4 | they just happen to be | 7 |
|
| 5 | they [adv] happen to be | 6 |
|
