| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] [art] | 20380 |
|
| 2 | [was/were] [v-ing] [art] | 10519 |
|
| 3 | [be] writing [art] | 200 |
|
| 4 | [was/were] write [art] | 104 |
|
| 5 | [was/were] writing [art] | 72 |
|
