| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been travel for | 14 |
|
| 2 | have been travel for | 14 |
|
| 3 | [verb] been travelling for | 14 |
|
| 4 | [vb -s] been travel for | 11 |
|
| 5 | 's been travel for | 10 |
|
