| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [subord] [pron] happened to | 15 |
|
| 2 | [adv] [subord] [pers pn] happened to | 13 |
|
| 3 | [adv] because [pron] happened to | 9 |
|
| 4 | just [subord] [pron] happened to | 5 |
|
