| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] back for | 105 |
|
| 2 | be back for | 105 |
|
| 3 | be back for | 80 |
|
| 4 | [be] back for | 80 |
|
| 5 | [is] back for | 10 |
|
| 6 | been back for | 8 |
|
| 7 | [been] back for | 8 |
|
| 8 | is back for | 5 |
|
| 9 | 's back for | 5 |
|
