| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] a long time | 11 |
|
| 2 | have been [v-ing] a long time | 10 |
|
| 3 | have been wait a long time | 9 |
|
| 4 | have been waiting a long time | 9 |
|
| 5 | have been [verb] a long time | 6 |
|
| 6 | had been [verb] a long time | 5 |
|
