| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [adv] happen to | 158 |
|
| 2 | [pron] has happen to | 150 |
|
| 3 | [pron] has [adv] to | 71 |
|
| 4 | [pron] has [adv] happen | 46 |
|
| 5 | has [adv] happen to | 23 |
|
