| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [be] [verb] on a | 340 |
|
| 2 | [verb] [was/were] [verb] [prep] a | 110 |
|
| 3 | [verb] [was/were] [verb] on [art] | 46 |
|
| 4 | [verb] [was/were] [verb] on [art] | 46 |
|
| 5 | [verb] [was/were] [verb] on a | 16 |
|
