| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] be | 1891 |
|
| 2 | be [v-ing] be | 1891 |
|
| 3 | was [verb] be | 912 |
|
| 4 | [was/were] [v-ing] be | 410 |
|
| 5 | was [v-ing] [be] | 277 |
|
