| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] a | 13940 |
|
| 2 | be [v-ing] a | 13939 |
|
| 3 | [was/were] [v-ing] a | 4665 |
|
| 4 | were [v-ing] [art] | 3010 |
|
| 5 | were [v-ing] [art] | 3010 |
|
| 6 | were [verb] a | 2016 |
|
| 7 | were [v-ing] a | 1336 |
|
