| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] [adv] in | 450 |
|
| 2 | [prep] [pron] happen in | 126 |
|
| 3 | [prep] [pron] [adv] happen | 77 |
|
| 4 | [pron] [adv] happen in | 54 |
|
