| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] back [prep] the [noun] | 980 |
|
| 2 | [v-ing] [prep] the [num] [noun] | 436 |
|
| 3 | back [prep] the [num] [noun] | 54 |
|
| 4 | [v-ing] back [prep] the [num] | 37 |
|
| 5 | [v-ing] back [prep] [num] [noun] | 16 |
|
