| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] [pron] [adv] | 1187 |
|
| 2 | [be] [v-ing] [pron] up | 375 |
|
| 3 | [was/were] [verb] [pron] up | 138 |
|
