| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [verb] be | 912 |
|
| 2 | was [v-ing] be | 277 |
|
| 3 | be working be | 10 |
|
| 4 | [be] working be | 10 |
|
| 5 | [was/were] working be | 6 |
|
| 6 | was working [be] | 5 |
|
| 7 | was work be | 5 |
|
