| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | keep [v-ing] [adv prt] for more | 5 |
|
| 2 | [vb base] [v-ing] [adv prt] for more | 5 |
|
| 3 | [vb base] [v-ing] back for more | 5 |
|
