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