| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [v-ing] [adv] | 6017 |
|
| 2 | [v-ing] [adv] after | 192 |
|
| 3 | was [adv] after | 171 |
|
| 4 | was [v-ing] after | 118 |
|
