| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] on [num] [noun] | 641 |
|
| 2 | [was/were] [verb] [prep] [num] [noun sg] | 580 |
|
| 3 | [was/were] [verb] on [adj] [noun sg] | 445 |
|
| 4 | [be] [verb] on [num] [noun sg] | 154 |
|
