| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] for a [adj] | 1508 |
|
| 2 | back for a [adj] | 44 |
|
| 3 | [v-ing] back a [adj] | 38 |
|
| 4 | [v-ing] back for [adj] | 24 |
|
| 5 | [v-ing] back for a | 12 |
|
