| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] i happened to be | 9 |
|
| 2 | [subord] i happened to be | 9 |
|
| 3 | [subord] i happened to [be] | 9 |
|
| 4 | [subord] i happened to [be] | 9 |
|
