| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | happen to [pron] [conj] it [verb] | 5 |
|
| 2 | happen to [pron] [conj] it [verb] | 5 |
|
| 3 | happen to [pron] [conj] it [vb -s] | 5 |
|
