| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [v-ing] for [adj] hour | 20 |
|
| 2 | [verb] been [v-ing] for [adj] hour | 20 |
|
| 3 | [verb] [been] [v-ing] for [adj] hours | 19 |
|
| 4 | [verb] [been] [v-ing] for [num] hour | 18 |
|
| 5 | [vb past] [been] [v-ing] for [adj] hour | 12 |
|
| 6 | had [been] [v-ing] for [adj] hour | 9 |
|
| 7 | [vb -s] [been] [v-ing] for [adj] hour | 7 |
|
| 8 | 's [been] [v-ing] for [adj] hour | 7 |
|
| 9 | [verb] [been] travelling for [adj] hour | 6 |
|
