| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 's be [verb] for | 175 |
|
| 2 | 's be [v-ing] for | 110 |
|
| 3 | have be travelling for | 14 |
|
| 4 | [verb] be travelling for | 14 |
|
| 5 | [vb -s] be travelling for | 11 |
|
| 6 | 's be travelling [prep] | 11 |
|
| 7 | 's be travel for | 10 |
|
| 8 | 's [be] travelling for | 10 |
|
