| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] on [art] [noun] | 3390 |
|
| 2 | [was/were] [verb] on [art] [noun] | 3390 |
|
| 3 | [was/were] [verb] [prep] an [noun] | 1487 |
|
| 4 | [was/were] [verb] [prep] an [noun] | 1487 |
|
| 5 | [was/were] [verb] on a [noun] | 758 |
|
| 6 | [be] [verb] on an [noun] | 240 |
|
| 7 | [was/were] [verb] on an [noun] | 67 |
|
