| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to travel by [noun] | 13 |
|
| 2 | [noun] to travel by [noun] | 10 |
|
| 3 | have to travel by [noun] | 5 |
|
| 4 | [vb base] to travel by [noun] | 5 |
|
| 5 | to travel by [noun] [prep] | 9 |
|
| 6 | to travel by [noun] [prep] | 9 |
|
| 7 | to travel by [noun] [conj] | 7 |
|
| 8 | to travel by [noun] [coord] | 5 |
|
