| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] was [v-ing] | 293 |
|
| 2 | but [verb] [v-ing] | 207 |
|
| 3 | but was [v-ing] | 89 |
|
| 4 | but [verb] was | 24 |
|
