| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [vb pp] for years | 28 |
|
| 2 | have [vb pp] for several years | 22 |
|
| 3 | have [been] [vb pp] for several | 19 |
|
| 4 | [been] [vb pp] for several years | 6 |
|
