| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [v-ing] at [art] [noun] | 613 |
|
| 2 | was [v-ing] at [art] [noun sg] | 531 |
|
| 3 | was [verb] at [art] time | 163 |
|
| 4 | [be] [v-ing] at [art] time | 97 |
|
| 5 | be [v-ing] at [art] time | 97 |
|
| 6 | [was/were] [v-ing] at [art] time | 71 |
|
| 7 | was [v-ing] [prep] [art] time | 54 |
|
| 8 | was [v-ing] [prep] [art] time | 54 |
|
| 9 | was [v-ing] at [art] time | 47 |
|
| 10 | was [v-ing] at [art] time | 47 |
|
| 11 | was [v-ing] at [art] time | 47 |
|
