| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we were [verb] back [prep] the | 12 |
|
| 2 | we were [v-ing] back [prep] the | 7 |
|
| 3 | we were back [prep] the [noun] | 13 |
|
| 4 | we were back [prep] the [noun sg] | 10 |
|
