| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [conj] [pron] happened to [be] | 13 |
|
| 2 | [adv] [subord] [pron] happened to [be] | 13 |
|
| 3 | [adv] because [pron] happened to [be] | 8 |
|
| 4 | [adv] because [pron] happened to [be] | 8 |
|
