| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] when we [verb] | 18 |
|
| 2 | [be] [v-ing] when we [vb base] | 10 |
|
| 3 | [be] [v-ing] when we [vb past] | 8 |
|
| 4 | [was/were] [v-ing] when we [verb] | 6 |
|
| 5 | [am/are] [v-ing] when we [verb] | 6 |
|
