| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have for many years | 71 |
|
| 2 | have [been] for many | 31 |
|
| 3 | have [been] for years | 27 |
|
| 4 | [been] for many years | 25 |
|
| 5 | have [been] many years | 6 |
|
