| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we [verb] been [v-ing] [prep] | 424 |
|
| 2 | if we [verb] been [v-ing] | 10 |
|
| 3 | if we [verb] been [prep] | 9 |
|
| 4 | if we [verb] [v-ing] [prep] | 8 |
|
