| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] back for a | 20 |
|
| 2 | go back for a | 18 |
|
| 3 | come back for a | 18 |
|
| 4 | [vb pp] back for a | 12 |
|
| 5 | [v-ing] back for a | 12 |
|
| 6 | [to-vb] back for a | 8 |
|
| 7 | [vb base] back for a | 8 |
|
| 8 | [vb infin] back for a | 7 |
|
| 9 | came back for a | 7 |
|
| 10 | come back for a | 6 |
|
| 11 | went back for a | 5 |
|
| 12 | to go back for a | 5 |
|
