| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has go back [prep] [art] | 16 |
|
| 2 | has go back [prep] the | 15 |
|
| 3 | has go back to [art] | 14 |
|
| 4 | has go back to [art] | 14 |
|
| 5 | has gone back [prep] [art] | 8 |
|
| 6 | has to go back [prep] [art] | 8 |
|
