| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] on [num] [noun] | 641 |
|
| 2 | [be] [verb] on [num] march | 81 |
|
| 3 | [was/were] [verb] on [adj] march | 65 |
|
| 4 | [was/were] [verb] [prep] [num] march | 62 |
|
