| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [was/were] [v-ing] [prep] the [noun] | 198 |
|
| 2 | [conj] [was/were] [v-ing] [prep] the [noun] | 198 |
|
| 3 | [conj] [was/were] [verb] at the [noun] | 109 |
|
| 4 | [conj] [be] [v-ing] at the [noun] | 32 |
|
| 5 | [conj] [was/were] [v-ing] at [art] [noun] | 24 |
|
| 6 | [conj] [was/were] [v-ing] at the [noun] | 21 |
|
