| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [been] [vb pp] [adj] | 846 |
|
| 2 | has [vb pp] [adj] years | 119 |
|
| 3 | [been] [vb pp] [adj] years | 84 |
|
| 4 | has [been] [adj] years | 13 |
|
