| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are [v-ing] [prep] the | 1660 |
|
| 2 | [v-ing] back [prep] the | 1367 |
|
| 3 | are back [prep] the | 58 |
|
| 4 | are [v-ing] back [prep] | 50 |
|
