| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | we have [vb pp] for [det] year | 7 |
|
| 2 | we have [vb pp] for [det] year | 6 |
|
| 3 | we have [vb pp] for [det] years | 6 |
|
| 4 | we have [vb pp] for many year | 5 |
|
