| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been travelling for [num] [noun] | 7 |
|
| 2 | have be travelling for [num] [noun] | 7 |
|
| 3 | have be travelling for [num] hour | 6 |
|
| 4 | 's be travelling for [num] [noun] | 6 |
|
| 5 | have be travelling for [num] [noun pl] | 6 |
|
| 6 | have be travelling for [num] hours | 5 |
|
