| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | keep [v-ing] [adv prt] for [adj] | 10 |
|
| 2 | keep [v-ing] [adv] for [adj] | 7 |
|
| 3 | keep [v-ing] [adv] for [det] | 7 |
|
| 4 | keep [v-ing] back for [adj] | 6 |
|
| 5 | keep [v-ing] [adv] for more | 6 |
|
| 6 | keep [v-ing] [adv] for more | 6 |
|
| 7 | keep [v-ing] back for [adj] | 6 |
|
| 8 | keep going [adv] for [adj] | 5 |
|
