| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who have [vb pp] for [det] year | 8 |
|
| 2 | [Wh pn] have [vb pp] for [det] years | 7 |
|
| 3 | [Wh pn] had [vb pp] for [det] year | 6 |
|
