| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 's been travelling [prep] [adj] hour | 6 |
|
| 2 | 's been travelling for [adj] [noun] | 6 |
|
| 3 | 's been travelling [prep] [num] [noun] | 6 |
|
| 4 | 's been travelling [prep] [adj] hours | 5 |
|
| 5 | 's been travelling [prep] [adj] [noun pl] | 5 |
|
