| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] on [num] | 734 |
|
| 2 | [verb] on [num] february | 134 |
|
| 3 | [was/were] [verb] [num] february | 40 |
|
| 4 | [was/were] [verb] on february | 8 |
|
