| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | on [noun] [adj] [vb past] [conj] | 291 |
|
| 2 | on [noun prp] [adj] [vb past] [conj] | 291 |
|
| 3 | [prep] april [adj] [vb past] [conj] | 72 |
|
| 4 | on april [adj] [verb] [conj] | 27 |
|
| 5 | on april [adj] [vb past] [conj] | 21 |
|
