| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [pron] [adv] happened to | 9 |
|
| 2 | [coord] [pron] just happened to | 6 |
|
| 3 | [coord] [pers pn] [adv] happened to | 6 |
|
| 4 | but [pron] [adv] happened to | 5 |
|
