| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] for [num] hours | 22 |
|
| 2 | have been [v-ing] for [num] hours | 17 |
|
| 3 | had been [verb] for [num] hours | 11 |
|
| 4 | 's been [verb] for [num] hours | 6 |
|
| 5 | have been [verb] for 24 hours | 6 |
|
| 6 | have been travelling for [num] hours | 5 |
|
| 7 | have been travel for [num] hours | 5 |
|
| 8 | have been [vb pp] for [num] hours | 5 |
|
