| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [verb] [adv] | 32961 |
|
| 2 | was [v-ing] [adv] | 11401 |
|
| 3 | [v-ing] [verb] [adv] | 10161 |
|
| 4 | was [v-ing] [verb] | 7777 |
|
