| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] on [adj] april | 241 |
|
| 2 | [verb] on [num] april | 205 |
|
| 3 | [verb] on 30 [noun] | 74 |
|
| 4 | [verb] on 30 [noun prp] | 71 |
|
| 5 | [verb] [prep] 30 april | 17 |
|
| 6 | [verb] on 30 april | 13 |
|
| 7 | [verb] on 30 april | 13 |
|
