| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [vb pp] for years | 111 |
|
| 2 | [vb pp] for several years | 48 |
|
| 3 | have [vb pp] for several | 35 |
|
| 4 | have [vb pp] several years | 24 |
|
| 5 | have for several years | 11 |
|
