| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] back [prep] [art] [noun] | 1075 |
|
| 2 | [v-ing] back [prep] [art] [noun sg] | 875 |
|
| 3 | [v-ing] [adv] [prep] [art] time | 75 |
|
| 4 | [verb] back [prep] [art] time | 59 |
|
| 5 | [v-ing] back [prep] [art] time | 7 |
|
