| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] at the [adj] [noun] | 127 |
|
| 2 | [was/were] [verb] at the [adj] time | 80 |
|
| 3 | [was/were] [v-ing] [prep] the [adj] time | 39 |
|
| 4 | [was/were] [v-ing] [prep] the [adj] time | 39 |
|
| 5 | [be] [v-ing] at the [adj] time | 33 |
|
| 6 | [was/were] [v-ing] at [art] [adj] time | 16 |
|
| 7 | [was/were] [v-ing] at [art] [adj] time | 16 |
|
| 8 | [was/were] [v-ing] at the [adj] time | 14 |
|
| 9 | [was/were] [v-ing] at the [adj] time | 14 |
|
