| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] [adv prt] or | 18 |
|
| 2 | were [v-ing] [adv prt] or | 10 |
|
| 3 | was [v-ing] [adv prt] or | 8 |
|
| 4 | [was/were] going [adv prt] or | 6 |
|
