| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] [prep] a | 17979 |
|
| 2 | [verb] [prep] a time | 636 |
|
| 3 | [was/were] [verb] [prep] time | 86 |
|
| 4 | [was/were] [prep] a time | 40 |
|
| 5 | [was/were] [verb] a time | 5 |
|
