| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [verb] [prep] a | 15691 |
|
| 2 | [verb] on [prep] a | 1539 |
|
| 3 | was [verb] on [prep] | 696 |
|
| 4 | was [verb] on a | 43 |
|
| 5 | was on [prep] a | 18 |
|
