| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] for | 5399 |
|
| 2 | have been [v-ing] for | 1564 |
|
| 3 | have been travelling [prep] | 40 |
|
| 4 | have been travelling [prep] | 40 |
|
| 5 | have been travelling for | 14 |
|
| 6 | have been travel for | 14 |
|
| 7 | have [been] travelling for | 14 |
|
| 8 | [verb] been travelling for | 14 |
|
| 9 | have [be] travelling for | 14 |
|
| 10 | have be travelling for | 14 |
|
