| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [v-ing] [prep] the | 2569 |
|
| 2 | [v-ing] back [prep] the | 1367 |
|
| 3 | [is] back [prep] the | 168 |
|
| 4 | [is] [v-ing] back [prep] | 125 |
|
| 5 | [is] [v-ing] back the | 5 |
|
