| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] back [prep] [art] [adj] | 429 |
|
| 2 | [v-ing] [adv] for [art] [adj] | 413 |
|
| 3 | [v-ing] [adv prt] for [art] [adj] | 237 |
|
| 4 | [verb] back for [art] [adj] | 60 |
|
| 5 | [v-ing] back for [art] [adj] | 13 |
|
