| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] [prep] it [prep] a | 12 |
|
| 2 | was [verb] [prep] it [prep] a | 9 |
|
| 3 | [was/were] [v-ing] [prep] it [prep] a | 6 |
|
