| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we happened to be | 9 |
|
| 2 | we happened to [be] | 9 |
|
| 3 | we happened to be | 9 |
|
| 4 | we happened to [be] | 9 |
|
| 5 | we happened to [be] | 8 |
|
