| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [adv] in | 5147 |
|
| 2 | [pron] [adv] happen | 954 |
|
| 3 | [pron] happen in | 608 |
|
| 4 | [adv] happen in | 314 |
|
