| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] back [prep] [art] | 1550 |
|
| 2 | [v-ing] back [prep] [art] | 1550 |
|
| 3 | [verb] back against [art] | 248 |
|
| 4 | [v-ing] [adv] against [art] | 196 |
|
| 5 | [v-ing] back against [art] | 40 |
|
| 6 | [v-ing] back against [art] | 40 |
|
