| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] a long time | 6 |
|
| 2 | have [been] waiting a long time | 5 |
|
| 3 | have [been] [v-ing] a long time | 5 |
|
| 4 | have [been] wait a long time | 5 |
|
