| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] [prep] the [noun pl] ' | 8 |
|
| 2 | [was/were] [v-ing] [prep] the [noun pl] ' | 8 |
|
| 3 | [was/were] [v-ing] [prep] the [noun pl] ' | 8 |
|
| 4 | was [v-ing] [prep] the [noun pl] ' | 5 |
|
