| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] happened [prep] | 1950 |
|
| 2 | [pron] [verb] during | 616 |
|
| 3 | [pron] [vb past] during | 399 |
|
| 4 | [pron] happen during | 49 |
|
