| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [adv] [been] [vb pp] [det] year | 8 |
|
| 2 | [verb] [adv] [been] [vb pp] [det] year | 8 |
|
| 3 | [vb base] [adv] [been] [vb pp] [det] year | 5 |
|
