| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] happen [art] first | 5 |
|
| 2 | happen [prep] [art] first | 28 |
|
| 3 | happen [prep] [art] first | 28 |
|
| 4 | happen in [art] first | 18 |
|
| 5 | happen in [art] first | 18 |
|
| 6 | happen [art] first [noun sg] | 7 |
|
| 7 | happen [art] first [noun] | 7 |
|
| 8 | happen [art] first time | 5 |
|
| 9 | happen [art] first time | 5 |
|
