| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had travel [prep] [art] | 34 |
|
| 2 | had travel [prep] the | 30 |
|
| 3 | had travel [prep] the | 30 |
|
| 4 | had travelled [prep] [art] | 29 |
|
| 5 | had travel to [art] | 14 |
|
| 6 | had to travel [prep] [art] | 5 |
|
