| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | keep [verb] back for more | 5 |
|
| 2 | keep [verb] back for [det] | 5 |
|
| 3 | keep [verb] back for [adj] | 5 |
|
| 4 | keep [v-ing] back for [adj] | 5 |
|
| 5 | keep [verb] back for more | 5 |
|
