| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] happen to [noun] | 290 |
|
| 2 | [pron] is happen to | 100 |
|
| 3 | [pron] is to [noun] | 73 |
|
| 4 | is happen to [noun] | 12 |
|
