| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i have [been] [verb] for years | 5 |
|
| 2 | i have [been] [verb] for years | 5 |
|
| 3 | i have been [verb] for years | 5 |
|
| 4 | i have [been] [v-ing] for years | 5 |
|
