| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] [noun] [prep] the time | 11 |
|
| 2 | [was/were] [v-ing] [noun] at [art] time | 8 |
|
| 3 | was [v-ing] [noun] [prep] [art] time | 7 |
|
