| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [verb] [prep] | 38826 |
|
| 2 | i [vb past] [prep] | 19969 |
|
| 3 | [pron] happened [prep] | 1950 |
|
| 4 | i happen [prep] | 96 |
|
