| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [adv] happen to | 12 |
|
| 2 | [pron] just happen to | 11 |
|
| 3 | they [adv] happen to | 6 |
|
| 4 | they [adv] happen to | 6 |
|
