| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] it for | 48 |
|
| 2 | was [v-ing] it for | 29 |
|
| 3 | were [v-ing] it for | 19 |
|
| 4 | [was/were] doing it for | 18 |
|
